57124836860 has 96 divisors (see below), whose sum is σ = 149026106880. Its totient is φ = 17910044928.

The previous prime is 57124836829. The next prime is 57124836877. The reversal of 57124836860 is 6863842175.

It is a super-2 number, since 2×57124836860² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 57124836799 and 57124836808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48071 + ... + 341409.

It is an arithmetic number, because the mean of its divisors is an integer number (1552355280).

Almost surely, 2^57124836860 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 57124836860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74513053440).

57124836860 is an abundant number, since it is smaller than the sum of its proper divisors (91901270020).

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

57124836860 is a wasteful number, since it uses less digits than its factorization.

57124836860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293475 (or 293473 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 57124836860 in words is "fifty-seven billion, one hundred twenty-four million, eight hundred thirty-six thousand, eight hundred sixty".