14667216677 has 2 divisors, whose sum is σ = 14667216678. Its totient is φ = 14667216676.

The previous prime is 14667216659. The next prime is 14667216703. The reversal of 14667216677 is 77661276641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14637612196 + 29604481 = 120986^2 + 5441^2 .

It is a cyclic number.

It is not a de Polignac number, because 14667216677 - 2¹⁶ = 14667151141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14667216607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7333608338 + 7333608339.

It is an arithmetic number, because the mean of its divisors is an integer number (7333608339).

Almost surely, 2^14667216677 is an apocalyptic number.

It is an amenable number.

14667216677 is a deficient number, since it is larger than the sum of its proper divisors (1).

14667216677 is an equidigital number, since it uses as much as digits as its factorization.

14667216677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3556224, while the sum is 53.

The spelling of 14667216677 in words is "fourteen billion, six hundred sixty-seven million, two hundred sixteen thousand, six hundred seventy-seven".