13382719318 has 4 divisors (see below), whose sum is σ = 20074078980. Its totient is φ = 6691359658.

The previous prime is 13382719297. The next prime is 13382719321. The reversal of 13382719318 is 81391728331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 81391728331 = 23 ⋅3538770797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3345679828 + ... + 3345679831.

It is an arithmetic number, because the mean of its divisors is an integer number (5018519745).

Almost surely, 2^13382719318 is an apocalyptic number.

13382719318 is a deficient number, since it is larger than the sum of its proper divisors (6691359662).

13382719318 is an equidigital number, since it uses as much as digits as its factorization.

13382719318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6691359661.

The product of its digits is 217728, while the sum is 46.

The spelling of 13382719318 in words is "thirteen billion, three hundred eighty-two million, seven hundred nineteen thousand, three hundred eighteen".