Final answer:
The Primary Key property for number fields establishes a unique identifier for the replication of tables, records, and other objects; it uses 16 bytes.
Step-by-step explanation:
The property setting for number fields that establishes a unique identifier for the replication of tables, records, and other objects is the Primary Key property. The Primary Key property uses 16 bytes to ensure a unique identifier for each record in a table. It is commonly used in relational databases to enforce data integrity and enable efficient querying and indexing.