56404870768 has 10 divisors (see below), whose sum is σ = 109284437144. Its totient is φ = 28202435376.

The previous prime is 56404870763. The next prime is 56404870813. The reversal of 56404870768 is 86707840465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56404870763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1762652196 + ... + 1762652227.

Almost surely, 2^56404870768 is an apocalyptic number.

It is an amenable number.

56404870768 is a deficient number, since it is larger than the sum of its proper divisors (52879566376).

56404870768 is a wasteful number, since it uses less digits than its factorization.

56404870768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525304431 (or 3525304425 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 55.

The spelling of 56404870768 in words is "fifty-six billion, four hundred four million, eight hundred seventy thousand, seven hundred sixty-eight".