253885182372 has 36 divisors (see below), whose sum is σ = 642951628956. Its totient is φ = 84471958080.

The previous prime is 253885182289. The next prime is 253885182389. The reversal of 253885182372 is 273281588352.

253885182372 is a `hidden beast` number, since 2 + 5 + 38 + 8 + 518 + 23 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 44463626496 + 209421555876 = 210864^2 + 457626^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6498423 + ... + 6537374.

It is an arithmetic number, because the mean of its divisors is an integer number (17859767471).

Almost surely, 2^253885182372 is an apocalyptic number.

It is an amenable number.

253885182372 is an abundant number, since it is smaller than the sum of its proper divisors (389066446584).

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

253885182372 is a wasteful number, since it uses less digits than its factorization.

253885182372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13036348 (or 13036343 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 253885182372 in words is "two hundred fifty-three billion, eight hundred eighty-five million, one hundred eighty-two thousand, three hundred seventy-two".