16625707704 has 64 divisors (see below), whose sum is σ = 46965312000. Its totient is φ = 5447967840.

The previous prime is 16625707661. The next prime is 16625707727. The reversal of 16625707704 is 40770752661.

16625707704 is a `hidden beast` number, since 1 + 6 + 6 + 2 + 570 + 7 + 70 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 16625707704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 639552 + ... + 665039.

It is an arithmetic number, because the mean of its divisors is an integer number (733833000).

Almost surely, 2^16625707704 is an apocalyptic number.

It is an amenable number.

16625707704 is an abundant number, since it is smaller than the sum of its proper divisors (30339604296).

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

16625707704 is a wasteful number, since it uses less digits than its factorization.

16625707704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304665 (or 1304655 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 16625707704 in words is "sixteen billion, six hundred twenty-five million, seven hundred seven thousand, seven hundred four".