26441834856 has 64 divisors (see below), whose sum is σ = 67669240320. Its totient is φ = 8605490880.

The previous prime is 26441834849. The next prime is 26441834879. The reversal of 26441834856 is 65843814462.

It is a junction number, because it is equal to n+sod(n) for n = 26441834799 and 26441834808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4218781 + ... + 4225043.

It is an arithmetic number, because the mean of its divisors is an integer number (1057331880).

Almost surely, 2^26441834856 is an apocalyptic number.

It is an amenable number.

26441834856 is an abundant number, since it is smaller than the sum of its proper divisors (41227405464).

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

26441834856 is a wasteful number, since it uses less digits than its factorization.

26441834856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10406 (or 10402 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 51.

The spelling of 26441834856 in words is "twenty-six billion, four hundred forty-one million, eight hundred thirty-four thousand, eight hundred fifty-six".