2560644302683 has 2 divisors, whose sum is σ = 2560644302684. Its totient is φ = 2560644302682.

The previous prime is 2560644302651. The next prime is 2560644302759. The reversal of 2560644302683 is 3862034460652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2560644302683 - 2⁵ = 2560644302651 is a prime.

It is not a weakly prime, because it can be changed into another prime (2560644303683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280322151341 + 1280322151342.

It is an arithmetic number, because the mean of its divisors is an integer number (1280322151342).

Almost surely, 2^{2560644302683} is an apocalyptic number.

2560644302683 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560644302683 is an equidigital number, since it uses as much as digits as its factorization.

2560644302683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 2560644302683 in words is "two trillion, five hundred sixty billion, six hundred forty-four million, three hundred two thousand, six hundred eighty-three".