8466866040799 has 2 divisors, whose sum is σ = 8466866040800. Its totient is φ = 8466866040798.

The previous prime is 8466866040793. The next prime is 8466866040817. The reversal of 8466866040799 is 9970406686648.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8466866040799 - 2⁷ = 8466866040671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8466866040793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4233433020399 + 4233433020400.

It is an arithmetic number, because the mean of its divisors is an integer number (4233433020400).

Almost surely, 2^{8466866040799} is an apocalyptic number.

8466866040799 is a deficient number, since it is larger than the sum of its proper divisors (1).

8466866040799 is an equidigital number, since it uses as much as digits as its factorization.

8466866040799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 752467968, while the sum is 73.

The spelling of 8466866040799 in words is "eight trillion, four hundred sixty-six billion, eight hundred sixty-six million, forty thousand, seven hundred ninety-nine".