56369807896 has 32 divisors (see below), whose sum is σ = 106993056240. Its totient is φ = 27838493568.

The previous prime is 56369807881. The next prime is 56369807933. The reversal of 56369807896 is 69870896365.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3682210 + ... + 3697486.

Almost surely, 2^56369807896 is an apocalyptic number.

It is an amenable number.

56369807896 is a deficient number, since it is larger than the sum of its proper divisors (50623248344).

56369807896 is a wasteful number, since it uses less digits than its factorization.

56369807896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20923 (or 20919 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 67.

The spelling of 56369807896 in words is "fifty-six billion, three hundred sixty-nine million, eight hundred seven thousand, eight hundred ninety-six".