2680800216 has 32 divisors (see below), whose sum is σ = 6705858240. Its totient is φ = 893085728.

The previous prime is 2680800191. The next prime is 2680800217. The reversal of 2680800216 is 6120080862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680800217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11635 + ... + 74141.

It is an arithmetic number, because the mean of its divisors is an integer number (209558070).

Almost surely, 2^2680800216 is an apocalyptic number.

It is an amenable number.

2680800216 is an abundant number, since it is smaller than the sum of its proper divisors (4025058024).

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

2680800216 is a wasteful number, since it uses less digits than its factorization.

2680800216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64303 (or 64299 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2680800216 is about 51776.4446056312. Note that the first 3 decimals coincide. The cubic root of 2680800216 is about 1389.1681470977.

The spelling of 2680800216 in words is "two billion, six hundred eighty million, eight hundred thousand, two hundred sixteen".