13119581696 has 40 divisors (see below), whose sum is σ = 28229979624. Its totient is φ = 6055188480.

The previous prime is 13119581689. The next prime is 13119581707. The reversal of 13119581696 is 69618591131.

13119581696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 978890 + ... + 992201.

Almost surely, 2^13119581696 is an apocalyptic number.

13119581696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13119581696 is an abundant number, since it is smaller than the sum of its proper divisors (15110397928).

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

13119581696 is an equidigital number, since it uses as much as digits as its factorization.

13119581696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971122 (or 1971106 counting only the distinct ones).

The product of its digits is 349920, while the sum is 50.

The spelling of 13119581696 in words is "thirteen billion, one hundred nineteen million, five hundred eighty-one thousand, six hundred ninety-six".