16604307372 has 24 divisors (see below), whose sum is σ = 38748024000. Its totient is φ = 5534106256.

The previous prime is 16604307353. The next prime is 16604307427. The reversal of 16604307372 is 27370340661.

It is a self number, because there is not a number n which added to its sum of digits gives 16604307372.

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, 27379 + ... + 184277.

It is an arithmetic number, because the mean of its divisors is an integer number (1614501000).

Almost surely, 2^16604307372 is an apocalyptic number.

16604307372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16604307372 is an abundant number, since it is smaller than the sum of its proper divisors (22143716628).

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

16604307372 is a wasteful number, since it uses less digits than its factorization.

16604307372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165725 (or 165723 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The spelling of 16604307372 in words is "sixteen billion, six hundred four million, three hundred seven thousand, three hundred seventy-two".