57139413760 has 648 divisors, whose sum is σ = 170141292720. Its totient is φ = 18345000960.

The previous prime is 57139413739. The next prime is 57139413767. The reversal of 57139413760 is 6731493175.

It is a self number, because there is not a number n which added to its sum of digits gives 57139413760.

It is not an unprimeable number, because it can be changed into a prime (57139413767) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 968464611 + ... + 968464669.

Almost surely, 2^57139413760 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 57139413760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85070646360).

57139413760 is an abundant number, since it is smaller than the sum of its proper divisors (113001878960).

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

57139413760 is a wasteful number, since it uses less digits than its factorization.

57139413760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 57139413760 in words is "fifty-seven billion, one hundred thirty-nine million, four hundred thirteen thousand, seven hundred sixty".