8012344320 has 528 divisors, whose sum is σ = 29429637120. Its totient is φ = 2012774400.

The previous prime is 8012344253. The next prime is 8012344369. The reversal of 8012344320 is 234432108.

8012344320 is a `hidden beast` number, since 80 + 123 + 443 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101422041 + ... + 101422119.

Almost surely, 2^8012344320 is an apocalyptic number.

8012344320 is a gapful number since it is divisible by the number (80) 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 8012344320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14714818560).

8012344320 is an abundant number, since it is smaller than the sum of its proper divisors (21417292800).

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

8012344320 is a wasteful number, since it uses less digits than its factorization.

8012344320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 8012344320 is about 89511.6993470686. The cubic root of 8012344320 is about 2001.0281646815.

Adding to 8012344320 its reverse (234432108), we get a palindrome (8246776428).

The spelling of 8012344320 in words is "eight billion, twelve million, three hundred forty-four thousand, three hundred twenty".