13663115252 has 12 divisors (see below), whose sum is σ = 23911331136. Its totient is φ = 6831306360.

The previous prime is 13663115239. The next prime is 13663115267. The reversal of 13663115252 is 25251136631.

It is a congruent number.

It is an unprimeable number.

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, 116243 + ... + 202085.

It is an arithmetic number, because the mean of its divisors is an integer number (1992610928).

Almost surely, 2^13663115252 is an apocalyptic number.

It is an amenable number.

13663115252 is a deficient number, since it is larger than the sum of its proper divisors (10248215884).

13663115252 is a wasteful number, since it uses less digits than its factorization.

13663115252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125638 (or 125636 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The spelling of 13663115252 in words is "thirteen billion, six hundred sixty-three million, one hundred fifteen thousand, two hundred fifty-two".