26339123944 has 64 divisors (see below), whose sum is σ = 59956364160. Its totient is φ = 10589460480.

The previous prime is 26339123933. The next prime is 26339123983. The reversal of 26339123944 is 44932193362.

It is a junction number, because it is equal to n+sod(n) for n = 26339123894 and 26339123903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247204 + ... + 337324.

It is an arithmetic number, because the mean of its divisors is an integer number (936818190).

Almost surely, 2^26339123944 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 26339123944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29978182080).

26339123944 is an abundant number, since it is smaller than the sum of its proper divisors (33617240216).

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

26339123944 is a wasteful number, since it uses less digits than its factorization.

26339123944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90458 (or 90454 counting only the distinct ones).

The product of its digits is 839808, while the sum is 46.

The spelling of 26339123944 in words is "twenty-six billion, three hundred thirty-nine million, one hundred twenty-three thousand, nine hundred forty-four".