57149149100 has 36 divisors (see below), whose sum is σ = 124990166784. Its totient is φ = 22679657280.

The previous prime is 57149149093. The next prime is 57149149111. The reversal of 57149149100 is 194194175.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2237267 + ... + 2262666.

Almost surely, 2^57149149100 is an apocalyptic number.

57149149100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57149149100 is an abundant number, since it is smaller than the sum of its proper divisors (67841017684).

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

57149149100 is a wasteful number, since it uses less digits than its factorization.

57149149100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4500074 (or 4500067 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The spelling of 57149149100 in words is "fifty-seven billion, one hundred forty-nine million, one hundred forty-nine thousand, one hundred".