13115825888 has 48 divisors (see below), whose sum is σ = 28179745776. Its totient is φ = 5959511040.

The previous prime is 13115825857. The next prime is 13115825939. The reversal of 13115825888 is 88852851131.

13115825888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1266620 + ... + 1276932.

It is an arithmetic number, because the mean of its divisors is an integer number (587078037).

Almost surely, 2^13115825888 is an apocalyptic number.

It is an amenable number.

13115825888 is an abundant number, since it is smaller than the sum of its proper divisors (15063919888).

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

13115825888 is a wasteful number, since it uses less digits than its factorization.

13115825888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13947 (or 13939 counting only the distinct ones).

The product of its digits is 614400, while the sum is 50.

The spelling of 13115825888 in words is "thirteen billion, one hundred fifteen million, eight hundred twenty-five thousand, eight hundred eighty-eight".