26448844660068 has 12 divisors (see below), whose sum is σ = 61713970873520. Its totient is φ = 8816281553352.

The previous prime is 26448844660033. The next prime is 26448844660097. The reversal of 26448844660068 is 86006644884462.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 26448844659990 and 26448844660008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102035194158 + ... + 1102035194181.

Almost surely, 2^{26448844660068} is an apocalyptic number.

It is an amenable number.

26448844660068 is an abundant number, since it is smaller than the sum of its proper divisors (35265126213452).

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

26448844660068 is a wasteful number, since it uses less digits than its factorization.

26448844660068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204070388346 (or 2204070388344 counting only the distinct ones).

The product of its (nonzero) digits is 339738624, while the sum is 66.

The spelling of 26448844660068 in words is "twenty-six trillion, four hundred forty-eight billion, eight hundred forty-four million, six hundred sixty thousand, sixty-eight".