13391739359378 has 16 divisors (see below), whose sum is σ = 20739725039616. Its totient is φ = 6478583692320.

The previous prime is 13391739359371. The next prime is 13391739359393. The reversal of 13391739359378 is 87395393719331.

It is not an unprimeable number, because it can be changed into a prime (13391739359371) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21189251 + ... + 21812102.

It is an arithmetic number, because the mean of its divisors is an integer number (1296232814976).

Almost surely, 2^{13391739359378} is an apocalyptic number.

13391739359378 is a deficient number, since it is larger than the sum of its proper divisors (7347985680238).

13391739359378 is a wasteful number, since it uses less digits than its factorization.

13391739359378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43006409.

The product of its digits is 347208120, while the sum is 71.

The spelling of 13391739359378 in words is "thirteen trillion, three hundred ninety-one billion, seven hundred thirty-nine million, three hundred fifty-nine thousand, three hundred seventy-eight".