26891919580888 has 16 divisors (see below), whose sum is σ = 50422731014880. Its totient is φ = 13445857976928.

The previous prime is 26891919580871. The next prime is 26891919580909. The reversal of 26891919580888 is 88808591919862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11598256 + ... + 13722367.

It is an arithmetic number, because the mean of its divisors is an integer number (3151420688430).

Almost surely, 2^{26891919580888} is an apocalyptic number.

It is an amenable number.

26891919580888 is a deficient number, since it is larger than the sum of its proper divisors (23530811433992).

26891919580888 is a wasteful number, since it uses less digits than its factorization.

26891919580888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25453386 (or 25453382 counting only the distinct ones).

The product of its (nonzero) digits is 1433272320, while the sum is 82.

The spelling of 26891919580888 in words is "twenty-six trillion, eight hundred ninety-one billion, nine hundred nineteen million, five hundred eighty thousand, eight hundred eighty-eight".