68360812080023 has 2 divisors, whose sum is σ = 68360812080024. Its totient is φ = 68360812080022.

The previous prime is 68360812079971. The next prime is 68360812080091. The reversal of 68360812080023 is 32008021806386.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68360812080023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68360812080023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68360812080923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34180406040011 + 34180406040012.

It is an arithmetic number, because the mean of its divisors is an integer number (34180406040012).

Almost surely, 2^{68360812080023} is an apocalyptic number.

68360812080023 is a deficient number, since it is larger than the sum of its proper divisors (1).

68360812080023 is an equidigital number, since it uses as much as digits as its factorization.

68360812080023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 47.

The spelling of 68360812080023 in words is "sixty-eight trillion, three hundred sixty billion, eight hundred twelve million, eighty thousand, twenty-three".