6647222307200 has 96 divisors (see below), whose sum is σ = 16423372222320. Its totient is φ = 2658458880000.

The previous prime is 6647222307197. The next prime is 6647222307211. The reversal of 6647222307200 is 27032227466.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19998365 + ... + 20328035.

Almost surely, 2^{6647222307200} 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 6647222307200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8211686111160).

6647222307200 is an abundant number, since it is smaller than the sum of its proper divisors (9776149915120).

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

6647222307200 is a wasteful number, since it uses less digits than its factorization.

6647222307200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335996 (or 335979 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 6647222307200 in words is "six trillion, six hundred forty-seven billion, two hundred twenty-two million, three hundred seven thousand, two hundred".