56718929760 has 96 divisors (see below), whose sum is σ = 179329217760. Its totient is φ = 15068786688.

The previous prime is 56718929749. The next prime is 56718929779. The reversal of 56718929760 is 6792981765.

56718929760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 56718929694 and 56718929703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90517 + ... + 348756.

It is an arithmetic number, because the mean of its divisors is an integer number (1868012685).

Almost surely, 2^56718929760 is an apocalyptic number.

It is an amenable number.

56718929760 is an abundant number, since it is smaller than the sum of its proper divisors (122610288000).

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

56718929760 is a wasteful number, since it uses less digits than its factorization.

56718929760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439560 (or 439552 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 60.

The spelling of 56718929760 in words is "fifty-six billion, seven hundred eighteen million, nine hundred twenty-nine thousand, seven hundred sixty".