57041800836 has 48 divisors (see below), whose sum is σ = 142021924800. Its totient is φ = 17766438912.

The previous prime is 57041800811. The next prime is 57041800843. The reversal of 57041800836 is 63800814075.

It is a super-2 number, since 2×57041800836² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1696941 + ... + 1730228.

It is an arithmetic number, because the mean of its divisors is an integer number (2958790100).

Almost surely, 2^57041800836 is an apocalyptic number.

It is an amenable number.

57041800836 is an abundant number, since it is smaller than the sum of its proper divisors (84980123964).

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

57041800836 is a wasteful number, since it uses less digits than its factorization.

57041800836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427268 (or 3427266 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The spelling of 57041800836 in words is "fifty-seven billion, forty-one million, eight hundred thousand, eight hundred thirty-six".