57431589437318 has 16 divisors (see below), whose sum is σ = 86157167363280. Its totient is φ = 28712533860000.

The previous prime is 57431589437311. The next prime is 57431589437333. The reversal of 57431589437318 is 81373498513475.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57431589437311) 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, 1016442068 + ... + 1016498568.

It is an arithmetic number, because the mean of its divisors is an integer number (5384822960205).

Almost surely, 2^{57431589437318} is an apocalyptic number.

57431589437318 is a deficient number, since it is larger than the sum of its proper divisors (28725577925962).

57431589437318 is a wasteful number, since it uses less digits than its factorization.

57431589437318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105223.

The product of its digits is 304819200, while the sum is 68.

The spelling of 57431589437318 in words is "fifty-seven trillion, four hundred thirty-one billion, five hundred eighty-nine million, four hundred thirty-seven thousand, three hundred eighteen".