57173238234 has 64 divisors (see below), whose sum is σ = 145767110400. Its totient is φ = 16271622144.

The previous prime is 57173238193. The next prime is 57173238247. The reversal of 57173238234 is 43283237175.

It is a happy number.

57173238234 is a `hidden beast` number, since 571 + 73 + 2 + 3 + 8 + 2 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 57173238234.

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, 197119 + ... + 391410.

It is an arithmetic number, because the mean of its divisors is an integer number (2277611100).

Almost surely, 2^57173238234 is an apocalyptic number.

57173238234 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

57173238234 is an abundant number, since it is smaller than the sum of its proper divisors (88593872166).

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

57173238234 is a wasteful number, since it uses less digits than its factorization.

57173238234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588804 (or 588798 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The spelling of 57173238234 in words is "fifty-seven billion, one hundred seventy-three million, two hundred thirty-eight thousand, two hundred thirty-four".