8533522368 has 784 divisors, whose sum is σ = 32381830080. Its totient is φ = 2173796352.

The previous prime is 8533522279. The next prime is 8533522369. The reversal of 8533522368 is 8632253358.

8533522368 is a `hidden beast` number, since 8 + 533 + 52 + 2 + 3 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8533522369) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 161009830 + ... + 161009882.

Almost surely, 2^8533522368 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 8533522368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16190915040).

8533522368 is an abundant number, since it is smaller than the sum of its proper divisors (23848307712).

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

8533522368 is a wasteful number, since it uses less digits than its factorization.

8533522368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 111 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 8533522368 is about 92377.0662448207. The cubic root of 8533522368 is about 2043.5069090889.

The spelling of 8533522368 in words is "eight billion, five hundred thirty-three million, five hundred twenty-two thousand, three hundred sixty-eight".