253296627021 has 48 divisors (see below), whose sum is σ = 395071148160. Its totient is φ = 155903045760.

The previous prime is 253296627007. The next prime is 253296627043. The reversal of 253296627021 is 120726692352.

253296627021 is a `hidden beast` number, since 2 + 532 + 96 + 6 + 2 + 7 + 0 + 21 = 666.

It is not a de Polignac number, because 253296627021 - 2⁷ = 253296626893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253296627061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29932731 + ... + 29941191.

It is an arithmetic number, because the mean of its divisors is an integer number (8230648920).

Almost surely, 2^253296627021 is an apocalyptic number.

It is an amenable number.

253296627021 is a deficient number, since it is larger than the sum of its proper divisors (141774521139).

253296627021 is a wasteful number, since it uses less digits than its factorization.

253296627021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13506 (or 13503 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 253296627021 in words is "two hundred fifty-three billion, two hundred ninety-six million, six hundred twenty-seven thousand, twenty-one".