26823004928 has 72 divisors (see below), whose sum is σ = 54233272128. Its totient is φ = 13238894592.

The previous prime is 26823004891. The next prime is 26823004931. The reversal of 26823004928 is 82940032862.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11496050 + ... + 11498382.

Almost surely, 2^26823004928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26823004928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27116636064).

26823004928 is an abundant number, since it is smaller than the sum of its proper divisors (27410267200).

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

26823004928 is an equidigital number, since it uses as much as digits as its factorization.

26823004928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2909 (or 2895 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 26823004928 in words is "twenty-six billion, eight hundred twenty-three million, four thousand, nine hundred twenty-eight".