253234526663 has 12 divisors (see below), whose sum is σ = 257518343160. Its totient is φ = 249020866080.

The previous prime is 253234526647. The next prime is 253234526681. The reversal of 253234526663 is 366625432352.

It is not a de Polignac number, because 253234526663 - 2⁴ = 253234526647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253234522663) 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, 23909573 + ... + 23920161.

It is an arithmetic number, because the mean of its divisors is an integer number (21459861930).

Almost surely, 2^253234526663 is an apocalyptic number.

253234526663 is a deficient number, since it is larger than the sum of its proper divisors (4283816497).

253234526663 is an equidigital number, since it uses as much as digits as its factorization.

253234526663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17138 (or 17077 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 47.

The spelling of 253234526663 in words is "two hundred fifty-three billion, two hundred thirty-four million, five hundred twenty-six thousand, six hundred sixty-three".