6600320320 has 112 divisors (see below), whose sum is σ = 18048427200. Its totient is φ = 2273771520.

The previous prime is 6600320297. The next prime is 6600320333. The reversal of 6600320320 is 230230066.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 6600320291 and 6600320300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17536 + ... + 116224.

Almost surely, 2^6600320320 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 6600320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9024213600).

6600320320 is an abundant number, since it is smaller than the sum of its proper divisors (11448106880).

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

6600320320 is a wasteful number, since it uses less digits than its factorization.

6600320320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98736 (or 98726 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 6600320320 is about 81242.3554557597. The cubic root of 6600320320 is about 1875.8078007868.

Adding to 6600320320 its reverse (230230066), we get a palindrome (6830550386).

The spelling of 6600320320 in words is "six billion, six hundred million, three hundred twenty thousand, three hundred twenty".