2016806800 has 60 divisors (see below), whose sum is σ = 4906789120. Its totient is φ = 796498560.

The previous prime is 2016806797. The next prime is 2016806809. The reversal of 2016806800 is 86086102.

It is not an unprimeable number, because it can be changed into a prime (2016806809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 312 + ... + 63511.

Almost surely, 2^2016806800 is an apocalyptic number.

2016806800 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 2016806800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2453394560).

2016806800 is an abundant number, since it is smaller than the sum of its proper divisors (2889982320).

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

2016806800 is a wasteful number, since it uses less digits than its factorization.

2016806800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63920 (or 63909 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 2016806800 is about 44908.8721746605. The cubic root of 2016806800 is about 1263.4404168615.

The spelling of 2016806800 in words is "two billion, sixteen million, eight hundred six thousand, eight hundred".