2560744236163 has 2 divisors, whose sum is σ = 2560744236164. Its totient is φ = 2560744236162.

The previous prime is 2560744236157. The next prime is 2560744236173. The reversal of 2560744236163 is 3616324470652.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2560744236163 is a prime.

It is a super-2 number, since 2×2560744236163² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2560744236103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280372118081 + 1280372118082.

It is an arithmetic number, because the mean of its divisors is an integer number (1280372118082).

Almost surely, 2^{2560744236163} is an apocalyptic number.

2560744236163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560744236163 is an equidigital number, since it uses as much as digits as its factorization.

2560744236163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 2560744236163 in words is "two trillion, five hundred sixty billion, seven hundred forty-four million, two hundred thirty-six thousand, one hundred sixty-three".