6886997244 has 48 divisors (see below), whose sum is σ = 18099790240. Its totient is φ = 2264215680.

The previous prime is 6886997239. The next prime is 6886997251. The reversal of 6886997244 is 4427996886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428887 + ... + 444654.

Almost surely, 2^6886997244 is an apocalyptic number.

It is an amenable number.

6886997244 is an abundant number, since it is smaller than the sum of its proper divisors (11212792996).

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

6886997244 is a wasteful number, since it uses less digits than its factorization.

6886997244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873627 (or 873619 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The square root of 6886997244 is about 82987.9343278286. The cubic root of 6886997244 is about 1902.5816469859.

The spelling of 6886997244 in words is "six billion, eight hundred eighty-six million, nine hundred ninety-seven thousand, two hundred forty-four".