13674991655291 has 2 divisors, whose sum is σ = 13674991655292. Its totient is φ = 13674991655290.

The previous prime is 13674991655249. The next prime is 13674991655329. The reversal of 13674991655291 is 19255619947631.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13674991655291 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13674991655191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6837495827645 + 6837495827646.

It is an arithmetic number, because the mean of its divisors is an integer number (6837495827646).

Almost surely, 2^{13674991655291} is an apocalyptic number.

13674991655291 is a deficient number, since it is larger than the sum of its proper divisors (1).

13674991655291 is an equidigital number, since it uses as much as digits as its factorization.

13674991655291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110224800, while the sum is 68.

The spelling of 13674991655291 in words is "thirteen trillion, six hundred seventy-four billion, nine hundred ninety-one million, six hundred fifty-five thousand, two hundred ninety-one".