8821334624 has 48 divisors (see below), whose sum is σ = 18138193920. Its totient is φ = 4215150720.

The previous prime is 8821334609. The next prime is 8821334689. The reversal of 8821334624 is 4264331288.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 936659 + ... + 946029.

It is an arithmetic number, because the mean of its divisors is an integer number (377879040).

Almost surely, 2^8821334624 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 8821334624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9069096960).

8821334624 is an abundant number, since it is smaller than the sum of its proper divisors (9316859296).

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

8821334624 is a wasteful number, since it uses less digits than its factorization.

8821334624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10683 (or 10675 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The square root of 8821334624 is about 93921.9602861865. The cubic root of 8821334624 is about 2066.2273168498.

The spelling of 8821334624 in words is "eight billion, eight hundred twenty-one million, three hundred thirty-four thousand, six hundred twenty-four".