8683644244 has 24 divisors (see below), whose sum is σ = 16592341248. Its totient is φ = 3943664640.

The previous prime is 8683644239. The next prime is 8683644247. The reversal of 8683644244 is 4424463868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8683644247) 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, 34852 + ... + 136315.

It is an arithmetic number, because the mean of its divisors is an integer number (691347552).

Almost surely, 2^8683644244 is an apocalyptic number.

It is an amenable number.

8683644244 is a deficient number, since it is larger than the sum of its proper divisors (7908697004).

8683644244 is a wasteful number, since it uses less digits than its factorization.

8683644244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172335 (or 172333 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 49.

The square root of 8683644244 is about 93186.0732298555. The cubic root of 8683644244 is about 2055.4204552472.

The spelling of 8683644244 in words is "eight billion, six hundred eighty-three million, six hundred forty-four thousand, two hundred forty-four".