6560352243891 has 12 divisors (see below), whose sum is σ = 9827029699032. Its totient is φ = 4373568162432.

The previous prime is 6560352243889. The next prime is 6560352243937. The reversal of 6560352243891 is 1983422530656.

It is a happy number.

6560352243891 is a `hidden beast` number, since 6 + 5 + 6 + 0 + 35 + 224 + 389 + 1 = 666.

It is not a de Polignac number, because 6560352243891 - 2¹ = 6560352243889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6560352243881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13498666926 + ... + 13498667411.

It is an arithmetic number, because the mean of its divisors is an integer number (818919141586).

Almost surely, 2^{6560352243891} is an apocalyptic number.

6560352243891 is a deficient number, since it is larger than the sum of its proper divisors (3266677455141).

6560352243891 is an equidigital number, since it uses as much as digits as its factorization.

6560352243891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26997334352 (or 26997334340 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 6560352243891 in words is "six trillion, five hundred sixty billion, three hundred fifty-two million, two hundred forty-three thousand, eight hundred ninety-one".