8068550659613 has 2 divisors, whose sum is σ = 8068550659614. Its totient is φ = 8068550659612.

The previous prime is 8068550659597. The next prime is 8068550659667. The reversal of 8068550659613 is 3169560558608.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8036079700804 + 32470958809 = 2834798^2 + 180197^2 .

It is a cyclic number.

It is not a de Polignac number, because 8068550659613 - 2⁴ = 8068550659597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8068550656613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4034275329806 + 4034275329807.

It is an arithmetic number, because the mean of its divisors is an integer number (4034275329807).

Almost surely, 2^{8068550659613} is an apocalyptic number.

It is an amenable number.

8068550659613 is a deficient number, since it is larger than the sum of its proper divisors (1).

8068550659613 is an equidigital number, since it uses as much as digits as its factorization.

8068550659613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656000, while the sum is 62.

The spelling of 8068550659613 in words is "eight trillion, sixty-eight billion, five hundred fifty million, six hundred fifty-nine thousand, six hundred thirteen".