26560946568 has 64 divisors (see below), whose sum is σ = 73817049600. Its totient is φ = 7908963840.

The previous prime is 26560946563. The next prime is 26560946579. The reversal of 26560946568 is 86564906562.

It is not an unprimeable number, because it can be changed into a prime (26560946563) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1363413 + ... + 1382756.

It is an arithmetic number, because the mean of its divisors is an integer number (1153391400).

Almost surely, 2^26560946568 is an apocalyptic number.

It is an amenable number.

26560946568 is an abundant number, since it is smaller than the sum of its proper divisors (47256103032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26560946568 is a wasteful number, since it uses less digits than its factorization.

26560946568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746222 (or 2746218 counting only the distinct ones).

The product of its (nonzero) digits is 18662400, while the sum is 57.

It can be divided in two parts, 2656094 and 6568, that added together give a palindrome (2662662).

The spelling of 26560946568 in words is "twenty-six billion, five hundred sixty million, nine hundred forty-six thousand, five hundred sixty-eight".