57124868682 has 64 divisors (see below), whose sum is σ = 135134023680. Its totient is φ = 15751533504.

The previous prime is 57124868663. The next prime is 57124868743. The reversal of 57124868682 is 28686842175.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3088153 + ... + 3106595.

It is an arithmetic number, because the mean of its divisors is an integer number (2111469120).

Almost surely, 2^57124868682 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57124868682, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67567011840).

57124868682 is an abundant number, since it is smaller than the sum of its proper divisors (78009154998).

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

57124868682 is a wasteful number, since it uses less digits than its factorization.

57124868682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21027.

The product of its digits is 10321920, while the sum is 57.

The spelling of 57124868682 in words is "fifty-seven billion, one hundred twenty-four million, eight hundred sixty-eight thousand, six hundred eighty-two".