2108887704 has 192 divisors, whose sum is σ = 7359475200. Its totient is φ = 547715520.

The previous prime is 2108887673. The next prime is 2108887709. The reversal of 2108887704 is 4077888012.

2108887704 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2108887704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108887709) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 177189 + ... + 188715.

It is an arithmetic number, because the mean of its divisors is an integer number (38330600).

Almost surely, 2^2108887704 is an apocalyptic number.

2108887704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2108887704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3679737600).

2108887704 is an abundant number, since it is smaller than the sum of its proper divisors (5250587496).

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

2108887704 is a wasteful number, since it uses less digits than its factorization.

2108887704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11571 (or 11550 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 45.

The square root of 2108887704 is about 45922.6273638606. The cubic root of 2108887704 is about 1282.3831951349.

The spelling of 2108887704 in words is "two billion, one hundred eight million, eight hundred eighty-seven thousand, seven hundred four".