253656314163 has 12 divisors (see below), whose sum is σ = 418734233008. Its totient is φ = 144946465200.

The previous prime is 253656314111. The next prime is 253656314167. The reversal of 253656314163 is 361413656352.

253656314163 is a `hidden beast` number, since 2 + 5 + 3 + 6 + 5 + 631 + 4 + 1 + 6 + 3 = 666.

It is not a de Polignac number, because 253656314163 - 2⁸ = 253656313907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253656314167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2013145288 + ... + 2013145413.

Almost surely, 2^253656314163 is an apocalyptic number.

253656314163 is a deficient number, since it is larger than the sum of its proper divisors (165077918845).

253656314163 is a wasteful number, since it uses less digits than its factorization.

253656314163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4026290714 (or 4026290711 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 45.

The spelling of 253656314163 in words is "two hundred fifty-three billion, six hundred fifty-six million, three hundred fourteen thousand, one hundred sixty-three".