8683644485 has 8 divisors (see below), whose sum is σ = 10596990240. Its totient is φ = 6829171024.

The previous prime is 8683644451. The next prime is 8683644491. The reversal of 8683644485 is 5844463868.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8683644485 - 2¹² = 8683640389 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8683644485.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14717747 + ... + 14718336.

It is an arithmetic number, because the mean of its divisors is an integer number (1324623780).

Almost surely, 2^8683644485 is an apocalyptic number.

It is an amenable number.

8683644485 is a deficient number, since it is larger than the sum of its proper divisors (1913345755).

8683644485 is a wasteful number, since it uses less digits than its factorization.

8683644485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29436147.

The product of its digits is 17694720, while the sum is 56.

The square root of 8683644485 is about 93186.0745229672. The cubic root of 8683644485 is about 2055.4204742621.

The spelling of 8683644485 in words is "eight billion, six hundred eighty-three million, six hundred forty-four thousand, four hundred eighty-five".