68713067167 has 2 divisors, whose sum is σ = 68713067168. Its totient is φ = 68713067166.

The previous prime is 68713067153. The next prime is 68713067239. The reversal of 68713067167 is 76176031786.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68713067167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68713067767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34356533583 + 34356533584.

It is an arithmetic number, because the mean of its divisors is an integer number (34356533584).

Almost surely, 2^68713067167 is an apocalyptic number.

68713067167 is a deficient number, since it is larger than the sum of its proper divisors (1).

68713067167 is an equidigital number, since it uses as much as digits as its factorization.

68713067167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1778112, while the sum is 52.

The spelling of 68713067167 in words is "sixty-eight billion, seven hundred thirteen million, sixty-seven thousand, one hundred sixty-seven".