2560644302759 has 2 divisors, whose sum is σ = 2560644302760. Its totient is φ = 2560644302758.

The previous prime is 2560644302683. The next prime is 2560644302771. The reversal of 2560644302759 is 9572034460652.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2560644302759 - 2³⁶ = 2491924826023 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2560644302759.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2560644302779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280322151379 + 1280322151380.

It is an arithmetic number, because the mean of its divisors is an integer number (1280322151380).

Almost surely, 2^{2560644302759} is an apocalyptic number.

2560644302759 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560644302759 is an equidigital number, since it uses as much as digits as its factorization.

2560644302759 is an evil number, because the sum of its binary digits is even.

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

The spelling of 2560644302759 in words is "two trillion, five hundred sixty billion, six hundred forty-four million, three hundred two thousand, seven hundred fifty-nine".