56407686462244 has 72 divisors (see below), whose sum is σ = 113872359111840. Its totient is φ = 24366931460352.

The previous prime is 56407686462227. The next prime is 56407686462251. The reversal of 56407686462244 is 44226468670465.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25390297 + ... + 27522400.

It is an arithmetic number, because the mean of its divisors is an integer number (1581560543220).

Almost surely, 2^{56407686462244} is an apocalyptic number.

It is an amenable number.

56407686462244 is an abundant number, since it is smaller than the sum of its proper divisors (57464672649596).

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

56407686462244 is a wasteful number, since it uses less digits than its factorization.

56407686462244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52912829 (or 52912814 counting only the distinct ones).

The product of its (nonzero) digits is 371589120, while the sum is 64.

The spelling of 56407686462244 in words is "fifty-six trillion, four hundred seven billion, six hundred eighty-six million, four hundred sixty-two thousand, two hundred forty-four".