57405686404 has 48 divisors (see below), whose sum is σ = 115393582080. Its totient is φ = 24713108640.

The previous prime is 57405686341. The next prime is 57405686449. The reversal of 57405686404 is 40468650475.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3823897 + ... + 3838879.

It is an arithmetic number, because the mean of its divisors is an integer number (2404032960).

Almost surely, 2^57405686404 is an apocalyptic number.

It is an amenable number.

57405686404 is an abundant number, since it is smaller than the sum of its proper divisors (57987895676).

57405686404 is a wasteful number, since it uses less digits than its factorization.

57405686404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19600 (or 19598 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 57405686404 in words is "fifty-seven billion, four hundred five million, six hundred eighty-six thousand, four hundred four".