26056564308648 has 48 divisors (see below), whose sum is σ = 73638116529120. Its totient is φ = 8307890068896.

The previous prime is 26056564308587. The next prime is 26056564308701. The reversal of 26056564308648 is 84680346565062.

It is a happy number.

26056564308648 is a `hidden beast` number, since 2 + 6 + 0 + 5 + 6 + 564 + 3 + 0 + 8 + 64 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7867318486 + ... + 7867321797.

It is an arithmetic number, because the mean of its divisors is an integer number (1534127427690).

Almost surely, 2^{26056564308648} is an apocalyptic number.

It is an amenable number.

26056564308648 is an abundant number, since it is smaller than the sum of its proper divisors (47581552220472).

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

26056564308648 is a wasteful number, since it uses less digits than its factorization.

26056564308648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15734640318 (or 15734640311 counting only the distinct ones).

The product of its (nonzero) digits is 199065600, while the sum is 63.

The spelling of 26056564308648 in words is "twenty-six trillion, fifty-six billion, five hundred sixty-four million, three hundred eight thousand, six hundred forty-eight".