13513873108 has 6 divisors (see below), whose sum is σ = 23649277946. Its totient is φ = 6756936552.

The previous prime is 13513873103. The next prime is 13513873127. The reversal of 13513873108 is 80137831531.

It can be written as a sum of positive squares in only one way, i.e., 12766288144 + 747584964 = 112988^2 + 27342^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13513873103) 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 as a sum of consecutive naturals, namely, 1689234135 + ... + 1689234142.

Almost surely, 2^13513873108 is an apocalyptic number.

It is an amenable number.

13513873108 is a deficient number, since it is larger than the sum of its proper divisors (10135404838).

13513873108 is a wasteful number, since it uses less digits than its factorization.

13513873108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3378468281 (or 3378468279 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 13513873108 in words is "thirteen billion, five hundred thirteen million, eight hundred seventy-three thousand, one hundred eight".