56331168768 has 220 divisors, whose sum is σ = 192248704912. Its totient is φ = 16094453760.

The previous prime is 56331168713. The next prime is 56331168781. The reversal of 56331168768 is 86786113365.

56331168768 is a `hidden beast` number, since 563 + 3 + 1 + 1 + 6 + 8 + 76 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 532098 + ... + 629118.

Almost surely, 2^56331168768 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 56331168768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96124352456).

56331168768 is an abundant number, since it is smaller than the sum of its proper divisors (135917536144).

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

56331168768 is an equidigital number, since it uses as much as digits as its factorization.

56331168768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97060 (or 97033 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The spelling of 56331168768 in words is "fifty-six billion, three hundred thirty-one million, one hundred sixty-eight thousand, seven hundred sixty-eight".