14668166069 has 2 divisors, whose sum is σ = 14668166070. Its totient is φ = 14668166068.

The previous prime is 14668166039. The next prime is 14668166089. The reversal of 14668166069 is 96066186641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14599888900 + 68277169 = 120830^2 + 8263^2 .

It is a cyclic number.

It is not a de Polignac number, because 14668166069 - 2¹² = 14668161973 is a prime.

It is a super-2 number, since 2×14668166069² (a number of 21 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 14668166069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14668166039) 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, 7334083034 + 7334083035.

It is an arithmetic number, because the mean of its divisors is an integer number (7334083035).

Almost surely, 2^14668166069 is an apocalyptic number.

It is an amenable number.

14668166069 is a deficient number, since it is larger than the sum of its proper divisors (1).

14668166069 is an equidigital number, since it uses as much as digits as its factorization.

14668166069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2239488, while the sum is 53.

The spelling of 14668166069 in words is "fourteen billion, six hundred sixty-eight million, one hundred sixty-six thousand, sixty-nine".