16525969608 has 32 divisors (see below), whose sum is σ = 41486369760. Its totient is φ = 5485797120.

The previous prime is 16525969597. The next prime is 16525969639. The reversal of 16525969608 is 80696952561.

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, 1422810 + ... + 1434377.

It is an arithmetic number, because the mean of its divisors is an integer number (1296449055).

Almost surely, 2^16525969608 is an apocalyptic number.

It is an amenable number.

16525969608 is an abundant number, since it is smaller than the sum of its proper divisors (24960400152).

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

16525969608 is a wasteful number, since it uses less digits than its factorization.

16525969608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857437 (or 2857433 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 16525969608 in words is "sixteen billion, five hundred twenty-five million, nine hundred sixty-nine thousand, six hundred eight".