14868642667 has 2 divisors, whose sum is σ = 14868642668. Its totient is φ = 14868642666.

The previous prime is 14868642647. The next prime is 14868642673. The reversal of 14868642667 is 76624686841.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14868642667 is a prime.

It is not a weakly prime, because it can be changed into another prime (14868642617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7434321333 + 7434321334.

It is an arithmetic number, because the mean of its divisors is an integer number (7434321334).

Almost surely, 2^14868642667 is an apocalyptic number.

14868642667 is a deficient number, since it is larger than the sum of its proper divisors (1).

14868642667 is an equidigital number, since it uses as much as digits as its factorization.

14868642667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18579456, while the sum is 58.

The spelling of 14868642667 in words is "fourteen billion, eight hundred sixty-eight million, six hundred forty-two thousand, six hundred sixty-seven".