68372013797743 has 2 divisors, whose sum is σ = 68372013797744. Its totient is φ = 68372013797742.

The previous prime is 68372013797723. The next prime is 68372013797767. The reversal of 68372013797743 is 34779731027386.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68372013797743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68372013797723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34186006898871 + 34186006898872.

It is an arithmetic number, because the mean of its divisors is an integer number (34186006898872).

Almost surely, 2^{68372013797743} is an apocalyptic number.

68372013797743 is a deficient number, since it is larger than the sum of its proper divisors (1).

68372013797743 is an equidigital number, since it uses as much as digits as its factorization.

68372013797743 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224042112, while the sum is 67.

The spelling of 68372013797743 in words is "sixty-eight trillion, three hundred seventy-two billion, thirteen million, seven hundred ninety-seven thousand, seven hundred forty-three".