57431749173 has 8 divisors (see below), whose sum is σ = 76691868000. Its totient is φ = 38229731568.

The previous prime is 57431749159. The next prime is 57431749181. The reversal of 57431749173 is 37194713475.

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

It is not a de Polignac number, because 57431749173 - 2²² = 57427554869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57431749273) 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, 14522998 + ... + 14526951.

It is an arithmetic number, because the mean of its divisors is an integer number (9586483500).

Almost surely, 2^57431749173 is an apocalyptic number.

It is an amenable number.

57431749173 is a deficient number, since it is larger than the sum of its proper divisors (19260118827).

57431749173 is a wasteful number, since it uses less digits than its factorization.

57431749173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29050611.

The product of its digits is 2222640, while the sum is 51.

The spelling of 57431749173 in words is "fifty-seven billion, four hundred thirty-one million, seven hundred forty-nine thousand, one hundred seventy-three".