57139688044 has 24 divisors (see below), whose sum is σ = 100188009936. Its totient is φ = 28514592000.

The previous prime is 57139687999. The next prime is 57139688071. The reversal of 57139688044 is 44088693175.

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, 5873104 + ... + 5882824.

It is an arithmetic number, because the mean of its divisors is an integer number (4174500414).

Almost surely, 2^57139688044 is an apocalyptic number.

It is an amenable number.

57139688044 is a deficient number, since it is larger than the sum of its proper divisors (43048321892).

57139688044 is a wasteful number, since it uses less digits than its factorization.

57139688044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12417 (or 12415 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 57139688044 in words is "fifty-seven billion, one hundred thirty-nine million, six hundred eighty-eight thousand, forty-four".