255694279472 has 10 divisors (see below), whose sum is σ = 495407666508. Its totient is φ = 127847139728.

The previous prime is 255694279469. The next prime is 255694279487. The reversal of 255694279472 is 274972496552.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7990446218 + ... + 7990446249.

Almost surely, 2^255694279472 is an apocalyptic number.

It is an amenable number.

255694279472 is a deficient number, since it is larger than the sum of its proper divisors (239713387036).

255694279472 is a wasteful number, since it uses less digits than its factorization.

255694279472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15980892475 (or 15980892469 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 62.

The spelling of 255694279472 in words is "two hundred fifty-five billion, six hundred ninety-four million, two hundred seventy-nine thousand, four hundred seventy-two".