2116800084 has 96 divisors (see below), whose sum is σ = 5988003840. Its totient is φ = 568161792.

The previous prime is 2116800079. The next prime is 2116800113. The reversal of 2116800084 is 4800086112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1037137 + ... + 1039175.

It is an arithmetic number, because the mean of its divisors is an integer number (62375040).

Almost surely, 2^2116800084 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 2116800084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2994001920).

2116800084 is an abundant number, since it is smaller than the sum of its proper divisors (3871203756).

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

2116800084 is a wasteful number, since it uses less digits than its factorization.

2116800084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 2116800084 is about 46008.6957433049. The cubic root of 2116800084 is about 1283.9849936620.

Adding to 2116800084 its reverse (4800086112), we get a palindrome (6916886196).

The spelling of 2116800084 in words is "two billion, one hundred sixteen million, eight hundred thousand, eighty-four".