8066263032557 has 2 divisors, whose sum is σ = 8066263032558. Its totient is φ = 8066263032556.

The previous prime is 8066263032551. The next prime is 8066263032599. The reversal of 8066263032557 is 7552303626608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8065310322601 + 952709956 = 2839949^2 + 30866^2 .

It is a cyclic number.

It is not a de Polignac number, because 8066263032557 - 2⁶ = 8066263032493 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8066263032499 and 8066263032508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8066263032551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4033131516278 + 4033131516279.

It is an arithmetic number, because the mean of its divisors is an integer number (4033131516279).

Almost surely, 2^{8066263032557} is an apocalyptic number.

It is an amenable number.

8066263032557 is a deficient number, since it is larger than the sum of its proper divisors (1).

8066263032557 is an equidigital number, since it uses as much as digits as its factorization.

8066263032557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 8066263032557 in words is "eight trillion, sixty-six billion, two hundred sixty-three million, thirty-two thousand, five hundred fifty-seven".