57840000694 has 64 divisors (see below), whose sum is σ = 111303106560. Its totient is φ = 21967511040.

The previous prime is 57840000679. The next prime is 57840000737. The reversal of 57840000694 is 49600004875.

It is a self number, because there is not a number n which added to its sum of digits gives 57840000694.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167047 + ... + 378925.

It is an arithmetic number, because the mean of its divisors is an integer number (1739111040).

Almost surely, 2^57840000694 is an apocalyptic number.

57840000694 is a deficient number, since it is larger than the sum of its proper divisors (53463105866).

57840000694 is a wasteful number, since it uses less digits than its factorization.

57840000694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211973.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 57840000694 in words is "fifty-seven billion, eight hundred forty million, six hundred ninety-four", and thus it is an aban number.