68743834799 has 2 divisors, whose sum is σ = 68743834800. Its totient is φ = 68743834798.

The previous prime is 68743834729. The next prime is 68743834823. The reversal of 68743834799 is 99743834786.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68743834799 - 2³² = 64448867503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68743834729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34371917399 + 34371917400.

It is an arithmetic number, because the mean of its divisors is an integer number (34371917400).

Almost surely, 2^68743834799 is an apocalyptic number.

68743834799 is a deficient number, since it is larger than the sum of its proper divisors (1).

68743834799 is an equidigital number, since it uses as much as digits as its factorization.

68743834799 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 219469824, while the sum is 68.

The spelling of 68743834799 in words is "sixty-eight billion, seven hundred forty-three million, eight hundred thirty-four thousand, seven hundred ninety-nine".