253464751163 has 18 divisors (see below), whose sum is σ = 275522086476. Its totient is φ = 233067103152.

The previous prime is 253464751117. The next prime is 253464751213. The reversal of 253464751163 is 361157464352.

It is not a de Polignac number, because 253464751163 - 2²² = 253460556859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (253464750163) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11678720 + ... + 11700402.

It is an arithmetic number, because the mean of its divisors is an integer number (15306782582).

Almost surely, 2^253464751163 is an apocalyptic number.

253464751163 is a deficient number, since it is larger than the sum of its proper divisors (22057335313).

253464751163 is an equidigital number, since it uses as much as digits as its factorization.

253464751163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22235 (or 21959 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 47.

The spelling of 253464751163 in words is "two hundred fifty-three billion, four hundred sixty-four million, seven hundred fifty-one thousand, one hundred sixty-three".