68792009798807 has 2 divisors, whose sum is σ = 68792009798808. Its totient is φ = 68792009798806.

The previous prime is 68792009798797. The next prime is 68792009798891. The reversal of 68792009798807 is 70889790029786.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68792009798807 - 2¹⁴ = 68792009782423 is a prime.

It is a super-2 number, since 2×68792009798807² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68792009098807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34396004899403 + 34396004899404.

It is an arithmetic number, because the mean of its divisors is an integer number (34396004899404).

Almost surely, 2^{68792009798807} is an apocalyptic number.

68792009798807 is a deficient number, since it is larger than the sum of its proper divisors (1).

68792009798807 is an equidigital number, since it uses as much as digits as its factorization.

68792009798807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536288768, while the sum is 80.

The spelling of 68792009798807 in words is "sixty-eight trillion, seven hundred ninety-two billion, nine million, seven hundred ninety-eight thousand, eight hundred seven".