8563270650 has 96 divisors (see below), whose sum is σ = 23392931328. Its totient is φ = 2055748800.

The previous prime is 8563270633. The next prime is 8563270673. The reversal of 8563270650 is 560723658.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144757 + ... + 195143.

It is an arithmetic number, because the mean of its divisors is an integer number (243676368).

Almost surely, 2^8563270650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8563270650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11696465664).

8563270650 is an abundant number, since it is smaller than the sum of its proper divisors (14829660678).

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

8563270650 is a wasteful number, since it uses less digits than its factorization.

8563270650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50516 (or 50511 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 8563270650 is about 92537.9416779950. The cubic root of 8563270650 is about 2045.8787439044.

The spelling of 8563270650 in words is "eight billion, five hundred sixty-three million, two hundred seventy thousand, six hundred fifty".