2560956038587 has 2 divisors, whose sum is σ = 2560956038588. Its totient is φ = 2560956038586.

The previous prime is 2560956038579. The next prime is 2560956038659. The reversal of 2560956038587 is 7858306590652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2560956038587 - 2³ = 2560956038579 is a prime.

It is not a weakly prime, because it can be changed into another prime (2560956038527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1280478019293 + 1280478019294.

It is an arithmetic number, because the mean of its divisors is an integer number (1280478019294).

Almost surely, 2^{2560956038587} is an apocalyptic number.

2560956038587 is a deficient number, since it is larger than the sum of its proper divisors (1).

2560956038587 is an equidigital number, since it uses as much as digits as its factorization.

2560956038587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864000, while the sum is 64.

The spelling of 2560956038587 in words is "two trillion, five hundred sixty billion, nine hundred fifty-six million, thirty-eight thousand, five hundred eighty-seven".