13115053636 has 24 divisors (see below), whose sum is σ = 23057808480. Its totient is φ = 6527180352.

The previous prime is 13115053613. The next prime is 13115053643. The reversal of 13115053636 is 63635051131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757371 + ... + 774493.

It is an arithmetic number, because the mean of its divisors is an integer number (960742020).

Almost surely, 2^13115053636 is an apocalyptic number.

It is an amenable number.

13115053636 is a deficient number, since it is larger than the sum of its proper divisors (9942754844).

13115053636 is a wasteful number, since it uses less digits than its factorization.

13115053636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18003 (or 18001 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 13115053636 in words is "thirteen billion, one hundred fifteen million, fifty-three thousand, six hundred thirty-six".