26839007104 has 128 divisors (see below), whose sum is σ = 65894431680. Its totient is φ = 10603560960.

The previous prime is 26839007059. The next prime is 26839007141. The reversal of 26839007104 is 40170093862.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15852082 + ... + 15853774.

Almost surely, 2^26839007104 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 26839007104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32947215840).

26839007104 is an abundant number, since it is smaller than the sum of its proper divisors (39055424576).

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

26839007104 is a wasteful number, since it uses less digits than its factorization.

26839007104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088 (or 3076 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 26839007104 in words is "twenty-six billion, eight hundred thirty-nine million, seven thousand, one hundred four".