8226685968199 has 2 divisors, whose sum is σ = 8226685968200. Its totient is φ = 8226685968198.

The previous prime is 8226685968197. The next prime is 8226685968203. The reversal of 8226685968199 is 9918695866228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8226685968199 - 2¹ = 8226685968197 is a prime.

Together with 8226685968197, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8226685968197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4113342984099 + 4113342984100.

It is an arithmetic number, because the mean of its divisors is an integer number (4113342984100).

Almost surely, 2^{8226685968199} is an apocalyptic number.

8226685968199 is a deficient number, since it is larger than the sum of its proper divisors (1).

8226685968199 is an equidigital number, since it uses as much as digits as its factorization.

8226685968199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612431360, while the sum is 79.

The spelling of 8226685968199 in words is "eight trillion, two hundred twenty-six billion, six hundred eighty-five million, nine hundred sixty-eight thousand, one hundred ninety-nine".