13563136472 has 64 divisors (see below), whose sum is σ = 27530863200. Its totient is φ = 6242365440.

The previous prime is 13563136459. The next prime is 13563136493. The reversal of 13563136472 is 27463136531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5965928 + ... + 5968200.

Almost surely, 2^13563136472 is an apocalyptic number.

It is an amenable number.

13563136472 is an abundant number, since it is smaller than the sum of its proper divisors (13967726728).

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

13563136472 is a wasteful number, since it uses less digits than its factorization.

13563136472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3396 (or 3392 counting only the distinct ones).

The product of its digits is 272160, while the sum is 41.

The spelling of 13563136472 in words is "thirteen billion, five hundred sixty-three million, one hundred thirty-six thousand, four hundred seventy-two".