13979937678267 has 192 divisors, whose sum is σ = 22434167275520. Its totient is φ = 7708247712000.

The previous prime is 13979937678251. The next prime is 13979937678283. The reversal of 13979937678267 is 76287673997931.

It is an interprime number because it is at equal distance from previous prime (13979937678251) and next prime (13979937678283).

It is not a de Polignac number, because 13979937678267 - 2⁴ = 13979937678251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13979937678267.

It is not an unprimeable number, because it can be changed into a prime (13979937678767) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 24483253092 + ... + 24483253662.

Almost surely, 2^{13979937678267} is an apocalyptic number.

13979937678267 is a deficient number, since it is larger than the sum of its proper divisors (8454229597253).

13979937678267 is a wasteful number, since it uses less digits than its factorization.

13979937678267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326 (or 1315 counting only the distinct ones).

The product of its digits is 9073705536, while the sum is 84.

The spelling of 13979937678267 in words is "thirteen trillion, nine hundred seventy-nine billion, nine hundred thirty-seven million, six hundred seventy-eight thousand, two hundred sixty-seven".