13227185907 has 48 divisors (see below), whose sum is σ = 21399763840. Its totient is φ = 7819358976.

The previous prime is 13227185899. The next prime is 13227185947. The reversal of 13227185907 is 70958172231.

13227185907 is a `hidden beast` number, since 1 + 32 + 27 + 1 + 8 + 590 + 7 = 666.

It is not a de Polignac number, because 13227185907 - 2³ = 13227185899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13227185947) 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 47 ways as a sum of consecutive naturals, for example, 322653 + ... + 361329.

Almost surely, 2^13227185907 is an apocalyptic number.

13227185907 is a deficient number, since it is larger than the sum of its proper divisors (8172577933).

13227185907 is a wasteful number, since it uses less digits than its factorization.

13227185907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38812 (or 38809 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 13227185907 in words is "thirteen billion, two hundred twenty-seven million, one hundred eighty-five thousand, nine hundred seven".