57168435238 has 8 divisors (see below), whose sum is σ = 86127119280. Its totient is φ = 28459395480.

The previous prime is 57168435143. The next prime is 57168435257. The reversal of 57168435238 is 83253486175.

It is a happy number.

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

It is a super-2 number, since 2×57168435238² (a number of 22 digits) contains 22 as substring.

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, 62410498 + ... + 62411413.

It is an arithmetic number, because the mean of its divisors is an integer number (10765889910).

Almost surely, 2^57168435238 is an apocalyptic number.

57168435238 is a deficient number, since it is larger than the sum of its proper divisors (28958684042).

57168435238 is a wasteful number, since it uses less digits than its factorization.

57168435238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124822142.

The product of its digits is 4838400, while the sum is 52.

The spelling of 57168435238 in words is "fifty-seven billion, one hundred sixty-eight million, four hundred thirty-five thousand, two hundred thirty-eight".