16725037765 has 16 divisors (see below), whose sum is σ = 21005974656. Its totient is φ = 12759595200.

The previous prime is 16725037753. The next prime is 16725037783. The reversal of 16725037765 is 56773052761.

It is a de Polignac number, because none of the positive numbers 2^k-16725037765 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181626 + ... + 257755.

It is an arithmetic number, because the mean of its divisors is an integer number (1312873416).

Almost surely, 2^16725037765 is an apocalyptic number.

It is an amenable number.

16725037765 is a deficient number, since it is larger than the sum of its proper divisors (4280936891).

16725037765 is a wasteful number, since it uses less digits than its factorization.

16725037765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439740.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The spelling of 16725037765 in words is "sixteen billion, seven hundred twenty-five million, thirty-seven thousand, seven hundred sixty-five".