253957470632 has 16 divisors (see below), whose sum is σ = 491530588800. Its totient is φ = 122882646960.

The previous prime is 253957470629. The next prime is 253957470647. The reversal of 253957470632 is 236074759352.

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, 512010782 + ... + 512011277.

It is an arithmetic number, because the mean of its divisors is an integer number (30720661800).

Almost surely, 2^253957470632 is an apocalyptic number.

It is an amenable number.

253957470632 is a deficient number, since it is larger than the sum of its proper divisors (237573118168).

253957470632 is a wasteful number, since it uses less digits than its factorization.

253957470632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024022096 (or 1024022092 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 53.

The spelling of 253957470632 in words is "two hundred fifty-three billion, nine hundred fifty-seven million, four hundred seventy thousand, six hundred thirty-two".