56908737128 has 16 divisors (see below), whose sum is σ = 106802062080. Its totient is φ = 28428187248.

The previous prime is 56908737059. The next prime is 56908737187. The reversal of 56908737128 is 82173780965.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3263426 + ... + 3280817.

It is an arithmetic number, because the mean of its divisors is an integer number (6675128880).

Almost surely, 2^56908737128 is an apocalyptic number.

It is an amenable number.

56908737128 is a deficient number, since it is larger than the sum of its proper divisors (49893324952).

56908737128 is a wasteful number, since it uses less digits than its factorization.

56908737128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6545336 (or 6545332 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 56908737128 in words is "fifty-six billion, nine hundred eight million, seven hundred thirty-seven thousand, one hundred twenty-eight".