57110830638 has 8 divisors (see below), whose sum is σ = 114221661288. Its totient is φ = 19036943544.

The previous prime is 57110830627. The next prime is 57110830657. The reversal of 57110830638 is 83603801175.

It is a sphenic number, since it is the product of 3 distinct primes.

57110830638 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 57110830638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4759235881 + ... + 4759235892.

It is an arithmetic number, because the mean of its divisors is an integer number (14277707661).

Almost surely, 2^57110830638 is an apocalyptic number.

57110830638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

57110830638 is a wasteful number, since it uses less digits than its factorization.

57110830638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9518471778.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 57110830638 in words is "fifty-seven billion, one hundred ten million, eight hundred thirty thousand, six hundred thirty-eight".