2108944026 has 288 divisors, whose sum is σ = 5975424000. Its totient is φ = 554063328.

The previous prime is 2108944009. The next prime is 2108944051. The reversal of 2108944026 is 6204498012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 26695455 + ... + 26695533.

It is an arithmetic number, because the mean of its divisors is an integer number (20748000).

Almost surely, 2^2108944026 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2108944026, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2987712000).

2108944026 is an abundant number, since it is smaller than the sum of its proper divisors (3866479974).

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

2108944026 is a wasteful number, since it uses less digits than its factorization.

2108944026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188 (or 169 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2108944026 is about 45923.2405868750. The cubic root of 2108944026 is about 1282.3946112230.

The spelling of 2108944026 in words is "two billion, one hundred eight million, nine hundred forty-four thousand, twenty-six".