255391118814 has 32 divisors (see below), whose sum is σ = 550383029280. Its totient is φ = 78537618432.

The previous prime is 255391118803. The next prime is 255391118849. The reversal of 255391118814 is 418811193552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782679 + ... + 1059890.

It is an arithmetic number, because the mean of its divisors is an integer number (17199469665).

Almost surely, 2^255391118814 is an apocalyptic number.

255391118814 is an abundant number, since it is smaller than the sum of its proper divisors (294991910466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255391118814 is a wasteful number, since it uses less digits than its factorization.

255391118814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844364.

The product of its digits is 345600, while the sum is 48.

The spelling of 255391118814 in words is "two hundred fifty-five billion, three hundred ninety-one million, one hundred eighteen thousand, eight hundred fourteen".