57731298108 has 24 divisors (see below), whose sum is σ = 146952395520. Its totient is φ = 17494332720.

The previous prime is 57731298083. The next prime is 57731298113. The reversal of 57731298108 is 80189213775.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218679028 + ... + 218679291.

It is an arithmetic number, because the mean of its divisors is an integer number (6123016480).

Almost surely, 2^57731298108 is an apocalyptic number.

It is an amenable number.

57731298108 is an abundant number, since it is smaller than the sum of its proper divisors (89221097412).

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

57731298108 is a wasteful number, since it uses less digits than its factorization.

57731298108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437358337 (or 437358335 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 51.

The spelling of 57731298108 in words is "fifty-seven billion, seven hundred thirty-one million, two hundred ninety-eight thousand, one hundred eight".