368255431257 has 64 divisors (see below), whose sum is σ = 592533258240. Its totient is φ = 198733953600.

The previous prime is 368255431253. The next prime is 368255431259. The reversal of 368255431257 is 752134552863.

It is not a de Polignac number, because 368255431257 - 2² = 368255431253 is a prime.

It is a super-2 number, since 2×368255431257² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (368255431253) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 299150832 + ... + 299152062.

It is an arithmetic number, because the mean of its divisors is an integer number (9258332160).

Almost surely, 2^368255431257 is an apocalyptic number.

It is an amenable number.

368255431257 is a deficient number, since it is larger than the sum of its proper divisors (224277826983).

368255431257 is a wasteful number, since it uses less digits than its factorization.

368255431257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994.

The product of its digits is 6048000, while the sum is 51.

The spelling of 368255431257 in words is "three hundred sixty-eight billion, two hundred fifty-five million, four hundred thirty-one thousand, two hundred fifty-seven".