56814628674 has 16 divisors (see below), whose sum is σ = 113639716512. Its totient is φ = 18936466368.

The previous prime is 56814628639. The next prime is 56814628709. The reversal of 56814628674 is 47682641865.

It is an interprime number because it is at equal distance from previous prime (56814628639) and next prime (56814628709).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364279 + ... + 496314.

It is an arithmetic number, because the mean of its divisors is an integer number (7102482282).

Almost surely, 2^56814628674 is an apocalyptic number.

56814628674 is an abundant number, since it is smaller than the sum of its proper divisors (56825087838).

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

56814628674 is a wasteful number, since it uses less digits than its factorization.

56814628674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871601.

The product of its digits is 15482880, while the sum is 57.

The spelling of 56814628674 in words is "fifty-six billion, eight hundred fourteen million, six hundred twenty-eight thousand, six hundred seventy-four".