2206800806688 has 36 divisors (see below), whose sum is σ = 6275589794838. Its totient is φ = 735600268800.

The previous prime is 2206800806659. The next prime is 2206800806723. The reversal of 2206800806688 is 8866080086022.

It can be written as a sum of positive squares in only one way, i.e., 1411657649424 + 795143157264 = 1188132^2 + 891708^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3831251113 + ... + 3831251688.

Almost surely, 2^{2206800806688} is an apocalyptic number.

It is an amenable number.

2206800806688 is an abundant number, since it is smaller than the sum of its proper divisors (4068788988150).

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

2206800806688 is a wasteful number, since it uses less digits than its factorization.

2206800806688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7662502817 (or 7662502806 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 2206800806688 in words is "two trillion, two hundred six billion, eight hundred million, eight hundred six thousand, six hundred eighty-eight".