8226007216639 has 2 divisors, whose sum is σ = 8226007216640. Its totient is φ = 8226007216638.

The previous prime is 8226007216621. The next prime is 8226007216747. The reversal of 8226007216639 is 9366127006228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8226007216639 - 2²³ = 8225998828031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8226007276639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4113003608319 + 4113003608320.

It is an arithmetic number, because the mean of its divisors is an integer number (4113003608320).

Almost surely, 2^{8226007216639} is an apocalyptic number.

8226007216639 is a deficient number, since it is larger than the sum of its proper divisors (1).

8226007216639 is an equidigital number, since it uses as much as digits as its factorization.

8226007216639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 8226007216639 in words is "eight trillion, two hundred twenty-six billion, seven million, two hundred sixteen thousand, six hundred thirty-nine".