8443324660 has 24 divisors (see below), whose sum is σ = 17866338336. Its totient is φ = 3351547680.

The previous prime is 8443324651. The next prime is 8443324691. The reversal of 8443324660 is 664233448.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1608702 + ... + 1613941.

It is an arithmetic number, because the mean of its divisors is an integer number (744430764).

Almost surely, 2^8443324660 is an apocalyptic number.

It is an amenable number.

8443324660 is an abundant number, since it is smaller than the sum of its proper divisors (9423013676).

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

8443324660 is a wasteful number, since it uses less digits than its factorization.

8443324660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222783 (or 3222781 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 8443324660 is about 91887.5653176206. The cubic root of 8443324660 is about 2036.2815657185.

The spelling of 8443324660 in words is "eight billion, four hundred forty-three million, three hundred twenty-four thousand, six hundred sixty".