13287055108 has 6 divisors (see below), whose sum is σ = 23252346446. Its totient is φ = 6643527552.

The previous prime is 13287055099. The next prime is 13287055181. The reversal of 13287055108 is 80155078231.

It can be written as a sum of positive squares in only one way, i.e., 9345475584 + 3941579524 = 96672^2 + 62782^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660881885 + ... + 1660881892.

Almost surely, 2^13287055108 is an apocalyptic number.

It is an amenable number.

13287055108 is a deficient number, since it is larger than the sum of its proper divisors (9965291338).

13287055108 is a wasteful number, since it uses less digits than its factorization.

13287055108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321763781 (or 3321763779 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 40.

The spelling of 13287055108 in words is "thirteen billion, two hundred eighty-seven million, fifty-five thousand, one hundred eight".