13378329318 has 8 divisors (see below), whose sum is σ = 26756658648. Its totient is φ = 4459443104.

The previous prime is 13378329317. The next prime is 13378329331. The reversal of 13378329318 is 81392387331.

It is a sphenic number, since it is the product of 3 distinct primes.

13378329318 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13378329317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1114860771 + ... + 1114860782.

It is an arithmetic number, because the mean of its divisors is an integer number (3344582331).

Almost surely, 2^13378329318 is an apocalyptic number.

13378329318 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13378329318 is a wasteful number, since it uses less digits than its factorization.

13378329318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229721558.

The product of its digits is 653184, while the sum is 48.

The spelling of 13378329318 in words is "thirteen billion, three hundred seventy-eight million, three hundred twenty-nine thousand, three hundred eighteen".