68497334267 has 2 divisors, whose sum is σ = 68497334268. Its totient is φ = 68497334266.

The previous prime is 68497334263. The next prime is 68497334273. The reversal of 68497334267 is 76243379486.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68497334267 - 2² = 68497334263 is a prime.

It is not a weakly prime, because it can be changed into another prime (68497334263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34248667133 + 34248667134.

It is an arithmetic number, because the mean of its divisors is an integer number (34248667134).

Almost surely, 2^68497334267 is an apocalyptic number.

68497334267 is a deficient number, since it is larger than the sum of its proper divisors (1).

68497334267 is an equidigital number, since it uses as much as digits as its factorization.

68497334267 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36578304, while the sum is 59.

The spelling of 68497334267 in words is "sixty-eight billion, four hundred ninety-seven million, three hundred thirty-four thousand, two hundred sixty-seven".