2104881800 has 192 divisors, whose sum is σ = 5892480000. Its totient is φ = 683654400.

The previous prime is 2104881797. The next prime is 2104881811. The reversal of 2104881800 is 81884012.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4217951 + ... + 4218449.

It is an arithmetic number, because the mean of its divisors is an integer number (30690000).

Almost surely, 2^2104881800 is an apocalyptic number.

2104881800 is a gapful number since it is divisible by the number (20) 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 2104881800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2946240000).

2104881800 is an abundant number, since it is smaller than the sum of its proper divisors (3787598200).

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

2104881800 is a wasteful number, since it uses less digits than its factorization.

2104881800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 667 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 32.

The square root of 2104881800 is about 45878.9908345857. The cubic root of 2104881800 is about 1281.5707036180.

The spelling of 2104881800 in words is "two billion, one hundred four million, eight hundred eighty-one thousand, eight hundred".