8689044366 has 64 divisors (see below), whose sum is σ = 19523592000. Its totient is φ = 2864332800.

The previous prime is 8689044319. The next prime is 8689044367. The reversal of 8689044366 is 6634409868.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8689044367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1936846 + ... + 1941326.

It is an arithmetic number, because the mean of its divisors is an integer number (305056125).

Almost surely, 2^8689044366 is an apocalyptic number.

8689044366 is an abundant number, since it is smaller than the sum of its proper divisors (10834547634).

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

8689044366 is a wasteful number, since it uses less digits than its factorization.

8689044366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882 (or 4876 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 54.

The square root of 8689044366 is about 93215.0436678544. The cubic root of 8689044366 is about 2055.8464369692.

The spelling of 8689044366 in words is "eight billion, six hundred eighty-nine million, forty-four thousand, three hundred sixty-six".