2680656996 has 24 divisors (see below), whose sum is σ = 6257564320. Its totient is φ = 893166912.

The previous prime is 2680656991. The next prime is 2680656997. The reversal of 2680656996 is 6996560862.

It is not an unprimeable number, because it can be changed into a prime (2680656991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18466 + ... + 75513.

Almost surely, 2^2680656996 is an apocalyptic number.

It is an amenable number.

2680656996 is an abundant number, since it is smaller than the sum of its proper divisors (3576907324).

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

2680656996 is a wasteful number, since it uses less digits than its factorization.

2680656996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96363 (or 96361 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 57.

The square root of 2680656996 is about 51775.0615257964. The cubic root of 2680656996 is about 1389.1434081902.

The spelling of 2680656996 in words is "two billion, six hundred eighty million, six hundred fifty-six thousand, nine hundred ninety-six".