2560897064266 has 16 divisors (see below), whose sum is σ = 4043571998400. Its totient is φ = 1213041408768.

The previous prime is 2560897064239. The next prime is 2560897064279. The reversal of 2560897064266 is 6624607980652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3046570 + ... + 3795178.

It is an arithmetic number, because the mean of its divisors is an integer number (252723249900).

Almost surely, 2^{2560897064266} is an apocalyptic number.

2560897064266 is a deficient number, since it is larger than the sum of its proper divisors (1482674934134).

2560897064266 is a wasteful number, since it uses less digits than its factorization.

2560897064266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838653.

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 2560897064266 in words is "two trillion, five hundred sixty billion, eight hundred ninety-seven million, sixty-four thousand, two hundred sixty-six".