2560564861322 has 16 divisors (see below), whose sum is σ = 4316136088320. Its totient is φ = 1130416594032.

The previous prime is 2560564861319. The next prime is 2560564861343. The reversal of 2560564861322 is 2231684650652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2140939922 + ... + 2140941117.

It is an arithmetic number, because the mean of its divisors is an integer number (269758505520).

Almost surely, 2^{2560564861322} is an apocalyptic number.

2560564861322 is a deficient number, since it is larger than the sum of its proper divisors (1755571226998).

2560564861322 is a wasteful number, since it uses less digits than its factorization.

2560564861322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281881077.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 2560564861322 in words is "two trillion, five hundred sixty billion, five hundred sixty-four million, eight hundred sixty-one thousand, three hundred twenty-two".