255974548794 has 8 divisors (see below), whose sum is σ = 511949097600. Its totient is φ = 85324849596.

The previous prime is 255974548789. The next prime is 255974548801. The reversal of 255974548794 is 497845479552.

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

255974548794 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21331212394 + ... + 21331212405.

It is an arithmetic number, because the mean of its divisors is an integer number (63993637200).

Almost surely, 2^255974548794 is an apocalyptic number.

255974548794 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

255974548794 is a wasteful number, since it uses less digits than its factorization.

255974548794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42662424804.

The product of its digits is 508032000, while the sum is 69.

The spelling of 255974548794 in words is "two hundred fifty-five billion, nine hundred seventy-four million, five hundred forty-eight thousand, seven hundred ninety-four".