13113878614 has 4 divisors (see below), whose sum is σ = 19670817924. Its totient is φ = 6556939306.

The previous prime is 13113878597. The next prime is 13113878627. The reversal of 13113878614 is 41687831131.

13113878614 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 3278469652 + ... + 3278469655.

It is an arithmetic number, because the mean of its divisors is an integer number (4917704481).

Almost surely, 2^13113878614 is an apocalyptic number.

13113878614 is a deficient number, since it is larger than the sum of its proper divisors (6556939310).

13113878614 is an equidigital number, since it uses as much as digits as its factorization.

13113878614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556939309.

The product of its digits is 96768, while the sum is 43.

The spelling of 13113878614 in words is "thirteen billion, one hundred thirteen million, eight hundred seventy-eight thousand, six hundred fourteen".