8226685968271 has 2 divisors, whose sum is σ = 8226685968272. Its totient is φ = 8226685968270.

The previous prime is 8226685968257. The next prime is 8226685968307. The reversal of 8226685968271 is 1728695866228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8226685968271 - 2¹³ = 8226685960079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8226685968271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8226685960271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4113342984135 + 4113342984136.

It is an arithmetic number, because the mean of its divisors is an integer number (4113342984136).

Almost surely, 2^{8226685968271} is an apocalyptic number.

8226685968271 is a deficient number, since it is larger than the sum of its proper divisors (1).

8226685968271 is an equidigital number, since it uses as much as digits as its factorization.

8226685968271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 278691840, while the sum is 70.

The spelling of 8226685968271 in words is "eight trillion, two hundred twenty-six billion, six hundred eighty-five million, nine hundred sixty-eight thousand, two hundred seventy-one".