68163135059 has 2 divisors, whose sum is σ = 68163135060. Its totient is φ = 68163135058.

The previous prime is 68163134989. The next prime is 68163135149. The reversal of 68163135059 is 95053136186.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68163135059 - 2³² = 63868167763 is a prime.

It is not a weakly prime, because it can be changed into another prime (68163135659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34081567529 + 34081567530.

It is an arithmetic number, because the mean of its divisors is an integer number (34081567530).

Almost surely, 2^68163135059 is an apocalyptic number.

68163135059 is a deficient number, since it is larger than the sum of its proper divisors (1).

68163135059 is an equidigital number, since it uses as much as digits as its factorization.

68163135059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 68163135059 in words is "sixty-eight billion, one hundred sixty-three million, one hundred thirty-five thousand, fifty-nine".