57408992934 has 36 divisors (see below), whose sum is σ = 118949017356. Its totient is φ = 18470979744.

The previous prime is 57408992909. The next prime is 57408992941. The reversal of 57408992934 is 43929980475.

It is a Curzon number.

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 17 ways as a sum of consecutive naturals, for example, 17018472 + ... + 17021844.

It is an arithmetic number, because the mean of its divisors is an integer number (3304139371).

Almost surely, 2^57408992934 is an apocalyptic number.

57408992934 is an abundant number, since it is smaller than the sum of its proper divisors (61540024422).

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

57408992934 is an frugal number, since it uses more digits than its factorization.

57408992934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6809 (or 3407 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 57408992934 in words is "fifty-seven billion, four hundred eight million, nine hundred ninety-two thousand, nine hundred thirty-four".