8650858716 has 144 divisors (see below), whose sum is σ = 23593489920. Its totient is φ = 2666125440.

The previous prime is 8650858709. The next prime is 8650858721. The reversal of 8650858716 is 6178580568.

8650858716 is a `hidden beast` number, since 8 + 6 + 50 + 8 + 587 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2978521 + ... + 2981423.

It is an arithmetic number, because the mean of its divisors is an integer number (163843680).

Almost surely, 2^8650858716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8650858716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11796744960).

8650858716 is an abundant number, since it is smaller than the sum of its proper divisors (14942631204).

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

8650858716 is a wasteful number, since it uses less digits than its factorization.

8650858716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056 (or 3051 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The square root of 8650858716 is about 93009.9925599395. The cubic root of 8650858716 is about 2052.8304123921.

The spelling of 8650858716 in words is "eight billion, six hundred fifty million, eight hundred fifty-eight thousand, seven hundred sixteen".