2680646196 has 12 divisors (see below), whose sum is σ = 6254841152. Its totient is φ = 893548728.

The previous prime is 2680646191. The next prime is 2680646201. The reversal of 2680646196 is 6916460862.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2680646191) and next prime (2680646201).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680646191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111693580 + ... + 111693603.

Almost surely, 2^2680646196 is an apocalyptic number.

It is an amenable number.

2680646196 is an abundant number, since it is smaller than the sum of its proper divisors (3574194956).

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

2680646196 is a wasteful number, since it uses less digits than its factorization.

2680646196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223387190 (or 223387188 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 2680646196 is about 51774.9572283744. The cubic root of 2680646196 is about 1389.1415426315.

The spelling of 2680646196 in words is "two billion, six hundred eighty million, six hundred forty-six thousand, one hundred ninety-six".