2560146643 has 2 divisors, whose sum is σ = 2560146644. Its totient is φ = 2560146642.

The previous prime is 2560146607. The next prime is 2560146647. The reversal of 2560146643 is 3466410652.

2560146643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2560146643 - 2⁹ = 2560146131 is a prime.

It is not a weakly prime, because it can be changed into another prime (2560146647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280073321 + 1280073322.

It is an arithmetic number, because the mean of its divisors is an integer number (1280073322).

Almost surely, 2^2560146643 is an apocalyptic number.

2560146643 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560146643 is an equidigital number, since it uses as much as digits as its factorization.

2560146643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 2560146643 is about 50597.8916853262. The cubic root of 2560146643 is about 1368.0068772596.

The spelling of 2560146643 in words is "two billion, five hundred sixty million, one hundred forty-six thousand, six hundred forty-three".