252639013762 has 32 divisors (see below), whose sum is σ = 401421323520. Its totient is φ = 118917227520.

The previous prime is 252639013747. The next prime is 252639013787. The reversal of 252639013762 is 267310936252.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6662368 + ... + 6700180.

It is an arithmetic number, because the mean of its divisors is an integer number (12544416360).

Almost surely, 2^252639013762 is an apocalyptic number.

252639013762 is a deficient number, since it is larger than the sum of its proper divisors (148782309758).

252639013762 is a wasteful number, since it uses less digits than its factorization.

252639013762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38938.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 252639013762 in words is "two hundred fifty-two billion, six hundred thirty-nine million, thirteen thousand, seven hundred sixty-two".