14109866916631 has 2 divisors, whose sum is σ = 14109866916632. Its totient is φ = 14109866916630.

The previous prime is 14109866916569. The next prime is 14109866916661. The reversal of 14109866916631 is 13661966890141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14109866916631 - 2²⁹ = 14109330045719 is a prime.

It is a super-2 number, since 2×14109866916631² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14109866916631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14109866916661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7054933458315 + 7054933458316.

It is an arithmetic number, because the mean of its divisors is an integer number (7054933458316).

Almost surely, 2^{14109866916631} is an apocalyptic number.

14109866916631 is a deficient number, since it is larger than the sum of its proper divisors (1).

14109866916631 is an equidigital number, since it uses as much as digits as its factorization.

14109866916631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10077696, while the sum is 61.

The spelling of 14109866916631 in words is "fourteen trillion, one hundred nine billion, eight hundred sixty-six million, nine hundred sixteen thousand, six hundred thirty-one".