8263322568 has 60 divisors (see below), whose sum is σ = 23151437595. Its totient is φ = 2753669520.

The previous prime is 8263322537. The next prime is 8263322593. The reversal of 8263322568 is 8652233628.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

8263322568 is a `hidden beast` number, since 8 + 2 + 63 + 3 + 22 + 568 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4131661284 + 4131661284 = 64278^2 + 64278^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=64278.

It is a super-2 number, since 2×8263322568² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 2312223 + ... + 2315793.

Almost surely, 2^8263322568 is an apocalyptic number.

It is an amenable number.

8263322568 is an abundant number, since it is smaller than the sum of its proper divisors (14888115027).

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

8263322568 is an frugal number, since it uses more digits than its factorization.

8263322568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7160 (or 3576 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 8263322568 is about 90902.8193622178. The cubic root of 8263322568 is about 2021.7070959640.

The spelling of 8263322568 in words is "eight billion, two hundred sixty-three million, three hundred twenty-two thousand, five hundred sixty-eight".