255476488474 has 16 divisors (see below), whose sum is σ = 385471438848. Its totient is φ = 126988206192.

The previous prime is 255476488441. The next prime is 255476488481. The reversal of 255476488474 is 474884674552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316314 + ... + 781669.

It is an arithmetic number, because the mean of its divisors is an integer number (24091964928).

Almost surely, 2^255476488474 is an apocalyptic number.

255476488474 is a deficient number, since it is larger than the sum of its proper divisors (129994950374).

255476488474 is a wasteful number, since it uses less digits than its factorization.

255476488474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098669.

The product of its digits is 240844800, while the sum is 64.

The spelling of 255476488474 in words is "two hundred fifty-five billion, four hundred seventy-six million, four hundred eighty-eight thousand, four hundred seventy-four".