56586676356 has 144 divisors (see below), whose sum is σ = 176953956480. Its totient is φ = 15316620480.

The previous prime is 56586676327. The next prime is 56586676361. The reversal of 56586676356 is 65367668565.

56586676356 is a `hidden beast` number, since 565 + 8 + 6 + 6 + 7 + 63 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 56586676293 and 56586676302.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 169246 + ... + 376586.

It is an arithmetic number, because the mean of its divisors is an integer number (1228846920).

Almost surely, 2^56586676356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56586676356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88476978240).

56586676356 is an abundant number, since it is smaller than the sum of its proper divisors (120367280124).

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

56586676356 is a wasteful number, since it uses less digits than its factorization.

56586676356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207399 (or 207372 counting only the distinct ones).

The product of its digits is 163296000, while the sum is 63.

The spelling of 56586676356 in words is "fifty-six billion, five hundred eighty-six million, six hundred seventy-six thousand, three hundred fifty-six".