56840756358 has 16 divisors (see below), whose sum is σ = 115545144816. Its totient is φ = 18636313440.

The previous prime is 56840756341. The next prime is 56840756389. The reversal of 56840756358 is 85365704865.

It is a junction number, because it is equal to n+sod(n) for n = 56840756298 and 56840756307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77650941 + ... + 77651672.

It is an arithmetic number, because the mean of its divisors is an integer number (7221571551).

Almost surely, 2^56840756358 is an apocalyptic number.

56840756358 is an abundant number, since it is smaller than the sum of its proper divisors (58704388458).

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

56840756358 is a wasteful number, since it uses less digits than its factorization.

56840756358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155302679.

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 56840756358 in words is "fifty-six billion, eight hundred forty million, seven hundred fifty-six thousand, three hundred fifty-eight".