253316635315 has 24 divisors (see below), whose sum is σ = 320785392960. Its totient is φ = 191943250560.

The previous prime is 253316635307. The next prime is 253316635337. The reversal of 253316635315 is 513536613352.

It is not a de Polignac number, because 253316635315 - 2³ = 253316635307 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 335010 + ... + 786679.

It is an arithmetic number, because the mean of its divisors is an integer number (13366058040).

Almost surely, 2^253316635315 is an apocalyptic number.

253316635315 is a deficient number, since it is larger than the sum of its proper divisors (67468757645).

253316635315 is a wasteful number, since it uses less digits than its factorization.

253316635315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121803 (or 1121772 counting only the distinct ones).

The product of its digits is 729000, while the sum is 43.

The spelling of 253316635315 in words is "two hundred fifty-three billion, three hundred sixteen million, six hundred thirty-five thousand, three hundred fifteen".