56682136830 has 32 divisors (see below), whose sum is σ = 148404140928. Its totient is φ = 13741124000.

The previous prime is 56682136807. The next prime is 56682136843. The reversal of 56682136830 is 3863128665.

56682136830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56682136830² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56682136830.

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, 85881696 + ... + 85882355.

It is an arithmetic number, because the mean of its divisors is an integer number (4637629404).

Almost surely, 2^56682136830 is an apocalyptic number.

56682136830 is an abundant number, since it is smaller than the sum of its proper divisors (91722004098).

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

56682136830 is a wasteful number, since it uses less digits than its factorization.

56682136830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171764072.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 56682136830 in words is "fifty-six billion, six hundred eighty-two million, one hundred thirty-six thousand, eight hundred thirty".