6560266484689 has 2 divisors, whose sum is σ = 6560266484690. Its totient is φ = 6560266484688.

The previous prime is 6560266484669. The next prime is 6560266484701. The reversal of 6560266484689 is 9864846620656.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5367409332289 + 1192857152400 = 2316767^2 + 1092180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6560266484689 is a prime.

It is not a weakly prime, because it can be changed into another prime (6560266484669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280133242344 + 3280133242345.

It is an arithmetic number, because the mean of its divisors is an integer number (3280133242345).

Almost surely, 2^{6560266484689} is an apocalyptic number.

It is an amenable number.

6560266484689 is a deficient number, since it is larger than the sum of its proper divisors (1).

6560266484689 is an equidigital number, since it uses as much as digits as its factorization.

6560266484689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 716636160, while the sum is 70.

The spelling of 6560266484689 in words is "six trillion, five hundred sixty billion, two hundred sixty-six million, four hundred eighty-four thousand, six hundred eighty-nine".