57917072654 has 12 divisors (see below), whose sum is σ = 99287953944. Its totient is φ = 24821216652.

The previous prime is 57917072611. The next prime is 57917072669. The reversal of 57917072654 is 45627071975.

It is a junction number, because it is equal to n+sod(n) for n = 57917072596 and 57917072605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 868307 + ... + 932625.

It is an arithmetic number, because the mean of its divisors is an integer number (8273996162).

Almost surely, 2^57917072654 is an apocalyptic number.

57917072654 is a deficient number, since it is larger than the sum of its proper divisors (41370881290).

57917072654 is an frugal number, since it uses more digits than its factorization.

57917072654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128647 (or 64328 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 53.

The spelling of 57917072654 in words is "fifty-seven billion, nine hundred seventeen million, seventy-two thousand, six hundred fifty-four".