13253615336 has 16 divisors (see below), whose sum is σ = 26762108100. Its totient is φ = 6117053184.

The previous prime is 13253615311. The next prime is 13253615339. The reversal of 13253615336 is 63351635231.

It can be written as a sum of positive squares in 2 ways, for example, as 9879167236 + 3374448100 = 99394^2 + 58090^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13253615336.

It is not an unprimeable number, because it can be changed into a prime (13253615339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63719201 + ... + 63719408.

Almost surely, 2^13253615336 is an apocalyptic number.

It is an amenable number.

13253615336 is an abundant number, since it is smaller than the sum of its proper divisors (13508492764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13253615336 is a wasteful number, since it uses less digits than its factorization.

13253615336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127438628 (or 127438624 counting only the distinct ones).

The product of its digits is 145800, while the sum is 38.

The spelling of 13253615336 in words is "thirteen billion, two hundred fifty-three million, six hundred fifteen thousand, three hundred thirty-six".