8688000649 has 8 divisors (see below), whose sum is σ = 8810968320. Its totient is φ = 8565714816.

The previous prime is 8688000577. The next prime is 8688000683. The reversal of 8688000649 is 9460008868.

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 8688000649 - 2¹⁵ = 8687967881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8688000689) 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, 144769 + ... + 195790.

It is an arithmetic number, because the mean of its divisors is an integer number (1101371040).

Almost surely, 2^8688000649 is an apocalyptic number.

It is an amenable number.

8688000649 is a deficient number, since it is larger than the sum of its proper divisors (122967671).

8688000649 is a wasteful number, since it uses less digits than its factorization.

8688000649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340919.

The product of its (nonzero) digits is 663552, while the sum is 49.

The square root of 8688000649 is about 93209.4450632553. The cubic root of 8688000649 is about 2055.7641184500.

The spelling of 8688000649 in words is "eight billion, six hundred eighty-eight million, six hundred forty-nine", and thus it is an aban number.