57706716139632 has 240 divisors, whose sum is σ = 199584969172992. Its totient is φ = 15187606824960.

The previous prime is 57706716139609. The next prime is 57706716139687. The reversal of 57706716139632 is 23693161760775.

57706716139632 is a `hidden beast` number, since 5 + 7 + 7 + 0 + 6 + 7 + 1 + 613 + 9 + 6 + 3 + 2 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 57706716139632.

It is a congruent number.

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, 35019844 + ... + 36630627.

Almost surely, 2^{57706716139632} is an apocalyptic number.

It is an amenable number.

57706716139632 is an abundant number, since it is smaller than the sum of its proper divisors (141878253033360).

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

57706716139632 is a wasteful number, since it uses less digits than its factorization.

57706716139632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71650556 (or 71650547 counting only the distinct ones).

The product of its (nonzero) digits is 60011280, while the sum is 63.

The spelling of 57706716139632 in words is "fifty-seven trillion, seven hundred six billion, seven hundred sixteen million, one hundred thirty-nine thousand, six hundred thirty-two".