57291876393 has 8 divisors (see below), whose sum is σ = 77309520288. Its totient is φ = 37734408384.

The previous prime is 57291876377. The next prime is 57291876407. The reversal of 57291876393 is 39367819275.

57291876393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 57291876393 - 2⁴ = 57291876377 is a prime.

It is a super-3 number, since 3×57291876393³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (57291876793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115043680 + ... + 115044177.

It is an arithmetic number, because the mean of its divisors is an integer number (9663690036).

Almost surely, 2^57291876393 is an apocalyptic number.

It is an amenable number.

57291876393 is a deficient number, since it is larger than the sum of its proper divisors (20017643895).

57291876393 is a wasteful number, since it uses less digits than its factorization.

57291876393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230087943.

The product of its digits is 17146080, while the sum is 60.

The spelling of 57291876393 in words is "fifty-seven billion, two hundred ninety-one million, eight hundred seventy-six thousand, three hundred ninety-three".