26648442895 has 4 divisors (see below), whose sum is σ = 31978131480. Its totient is φ = 21318754312.

The previous prime is 26648442889. The next prime is 26648442917. The reversal of 26648442895 is 59824484662.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26648442895 - 2²⁵ = 26614888463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2664844285 + ... + 2664844294.

It is an arithmetic number, because the mean of its divisors is an integer number (7994532870).

Almost surely, 2^26648442895 is an apocalyptic number.

26648442895 is a deficient number, since it is larger than the sum of its proper divisors (5329688585).

26648442895 is an equidigital number, since it uses as much as digits as its factorization.

26648442895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5329688584.

The product of its digits is 26542080, while the sum is 58.

The spelling of 26648442895 in words is "twenty-six billion, six hundred forty-eight million, four hundred forty-two thousand, eight hundred ninety-five".