13668650279 has 2 divisors, whose sum is σ = 13668650280. Its totient is φ = 13668650278.

The previous prime is 13668650273. The next prime is 13668650287. The reversal of 13668650279 is 97205686631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13668650279 - 2²⁸ = 13400214823 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13668650279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13668650273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6834325139 + 6834325140.

It is an arithmetic number, because the mean of its divisors is an integer number (6834325140).

Almost surely, 2^13668650279 is an apocalyptic number.

13668650279 is a deficient number, since it is larger than the sum of its proper divisors (1).

13668650279 is an equidigital number, since it uses as much as digits as its factorization.

13668650279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 13668650279 in words is "thirteen billion, six hundred sixty-eight million, six hundred fifty thousand, two hundred seventy-nine".