255452633872 has 20 divisors (see below), whose sum is σ = 495549786256. Its totient is φ = 127568818080.

The previous prime is 255452633803. The next prime is 255452633921. The reversal of 255452633872 is 278336254552.

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, 9830298 + ... + 9856249.

Almost surely, 2^255452633872 is an apocalyptic number.

It is an amenable number.

255452633872 is a deficient number, since it is larger than the sum of its proper divisors (240097152384).

255452633872 is a wasteful number, since it uses less digits than its factorization.

255452633872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19687366 (or 19687360 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 52.

The spelling of 255452633872 in words is "two hundred fifty-five billion, four hundred fifty-two million, six hundred thirty-three thousand, eight hundred seventy-two".