56974547169792 has 600 divisors, whose sum is σ = 199667471004144. Its totient is φ = 16126245531648.

The previous prime is 56974547169781. The next prime is 56974547169803. The reversal of 56974547169792 is 29796174547965.

56974547169792 is a `hidden beast` number, since 5 + 6 + 9 + 7 + 4 + 547 + 1 + 69 + 7 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (56974547169781) and next prime (56974547169803).

It is a Harshad number since it is a multiple of its sum of digits (81).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 217306683 + ... + 217568709.

Almost surely, 2^{56974547169792} 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 56974547169792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99833735502072).

56974547169792 is an abundant number, since it is smaller than the sum of its proper divisors (142692923834352).

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

56974547169792 is a wasteful number, since it uses less digits than its factorization.

56974547169792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262178 (or 262146 counting only the distinct ones).

The product of its digits is 7201353600, while the sum is 81.

The spelling of 56974547169792 in words is "fifty-six trillion, nine hundred seventy-four billion, five hundred forty-seven million, one hundred sixty-nine thousand, seven hundred ninety-two".