8299323648 has 648 divisors, whose sum is σ = 31297777056. Its totient is φ = 2090188800.

The previous prime is 8299323647. The next prime is 8299323673. The reversal of 8299323648 is 8463239928.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 8299323594 and 8299323603.

It is not an unprimeable number, because it can be changed into a prime (8299323647) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 50916015 + ... + 50916177.

Almost surely, 2^8299323648 is an apocalyptic number.

8299323648 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8299323648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15648888528).

8299323648 is an abundant number, since it is smaller than the sum of its proper divisors (22998453408).

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

8299323648 is a wasteful number, since it uses less digits than its factorization.

8299323648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 227 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 8299323648 is about 91100.6237519810. The cubic root of 8299323648 is about 2024.6388542972.

The spelling of 8299323648 in words is "eight billion, two hundred ninety-nine million, three hundred twenty-three thousand, six hundred forty-eight".