16604368752 has 40 divisors (see below), whose sum is σ = 42927700864. Its totient is φ = 5530521024.

The previous prime is 16604368667. The next prime is 16604368799. The reversal of 16604368752 is 25786340661.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70198 + ... + 195285.

Almost surely, 2^16604368752 is an apocalyptic number.

16604368752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16604368752 is an abundant number, since it is smaller than the sum of its proper divisors (26323332112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16604368752 is a wasteful number, since it uses less digits than its factorization.

16604368752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266797 (or 266791 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 16604368752 in words is "sixteen billion, six hundred four million, three hundred sixty-eight thousand, seven hundred fifty-two".