14766648188639 has 2 divisors, whose sum is σ = 14766648188640. Its totient is φ = 14766648188638.

The previous prime is 14766648188477. The next prime is 14766648188707. The reversal of 14766648188639 is 93688184666741.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14766648188639 - 2⁴⁰ = 13667136560863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14766648188639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14766648188239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7383324094319 + 7383324094320.

It is an arithmetic number, because the mean of its divisors is an integer number (7383324094320).

Almost surely, 2^{14766648188639} is an apocalyptic number.

14766648188639 is a deficient number, since it is larger than the sum of its proper divisors (1).

14766648188639 is an equidigital number, since it uses as much as digits as its factorization.

14766648188639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2006581248, while the sum is 77.

The spelling of 14766648188639 in words is "fourteen trillion, seven hundred sixty-six billion, six hundred forty-eight million, one hundred eighty-eight thousand, six hundred thirty-nine".