13666462336211 has 2 divisors, whose sum is σ = 13666462336212. Its totient is φ = 13666462336210.

The previous prime is 13666462336147. The next prime is 13666462336229. The reversal of 13666462336211 is 11263326466631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13666462336211 - 2⁶ = 13666462336147 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 13666462336211.

It is not a weakly prime, because it can be changed into another prime (13666462336271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6833231168105 + 6833231168106.

It is an arithmetic number, because the mean of its divisors is an integer number (6833231168106).

Almost surely, 2^{13666462336211} is an apocalyptic number.

13666462336211 is a deficient number, since it is larger than the sum of its proper divisors (1).

13666462336211 is an equidigital number, since it uses as much as digits as its factorization.

13666462336211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3359232, while the sum is 50.

The spelling of 13666462336211 in words is "thirteen trillion, six hundred sixty-six billion, four hundred sixty-two million, three hundred thirty-six thousand, two hundred eleven".