13279213718 has 8 divisors (see below), whose sum is σ = 19956907848. Its totient is φ = 6626911104.

The previous prime is 13279213669. The next prime is 13279213729. The reversal of 13279213718 is 81731297231.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6346571 + ... + 6348662.

It is an arithmetic number, because the mean of its divisors is an integer number (2494613481).

Almost surely, 2^13279213718 is an apocalyptic number.

13279213718 is a deficient number, since it is larger than the sum of its proper divisors (6677694130).

13279213718 is a wasteful number, since it uses less digits than its factorization.

13279213718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12695758.

The product of its digits is 127008, while the sum is 44.

The spelling of 13279213718 in words is "thirteen billion, two hundred seventy-nine million, two hundred thirteen thousand, seven hundred eighteen".