56909708876 has 12 divisors (see below), whose sum is σ = 101471085072. Its totient is φ = 27917970288.

The previous prime is 56909708857. The next prime is 56909708893. The reversal of 56909708876 is 67880790965.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134220800 + ... + 134221223.

It is an arithmetic number, because the mean of its divisors is an integer number (8455923756).

Almost surely, 2^56909708876 is an apocalyptic number.

It is an amenable number.

56909708876 is a deficient number, since it is larger than the sum of its proper divisors (44561376196).

56909708876 is a wasteful number, since it uses less digits than its factorization.

56909708876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268442080 (or 268442078 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 65.

The spelling of 56909708876 in words is "fifty-six billion, nine hundred nine million, seven hundred eight thousand, eight hundred seventy-six".