68294227807759 has 2 divisors, whose sum is σ = 68294227807760. Its totient is φ = 68294227807758.

The previous prime is 68294227807727. The next prime is 68294227807763. The reversal of 68294227807759 is 95770872249286.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68294227807759 - 2⁵ = 68294227807727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68294227807259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34147113903879 + 34147113903880.

It is an arithmetic number, because the mean of its divisors is an integer number (34147113903880).

Almost surely, 2^{68294227807759} is an apocalyptic number.

68294227807759 is a deficient number, since it is larger than the sum of its proper divisors (1).

68294227807759 is an equidigital number, since it uses as much as digits as its factorization.

68294227807759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1706987520, while the sum is 76.

The spelling of 68294227807759 in words is "sixty-eight trillion, two hundred ninety-four billion, two hundred twenty-seven million, eight hundred seven thousand, seven hundred fifty-nine".