16416364525 has 24 divisors (see below), whose sum is σ = 22213024704. Its totient is φ = 11935862400.

The previous prime is 16416364501. The next prime is 16416364567. The reversal of 16416364525 is 52546361461.

It is not a de Polignac number, because 16416364525 - 2⁷ = 16416364397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1452697 + ... + 1463953.

It is an arithmetic number, because the mean of its divisors is an integer number (925542696).

Almost surely, 2^16416364525 is an apocalyptic number.

It is an amenable number.

16416364525 is a deficient number, since it is larger than the sum of its proper divisors (5796660179).

16416364525 is a wasteful number, since it uses less digits than its factorization.

16416364525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16581 (or 16576 counting only the distinct ones).

The product of its digits is 518400, while the sum is 43.

The spelling of 16416364525 in words is "sixteen billion, four hundred sixteen million, three hundred sixty-four thousand, five hundred twenty-five".