6320617216 has 72 divisors (see below), whose sum is σ = 13351367120. Its totient is φ = 2978021376.

The previous prime is 6320617141. The next prime is 6320617217. The reversal of 6320617216 is 6127160236.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6320617217) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 935386 + ... + 942118.

Almost surely, 2^6320617216 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 6320617216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6675683560).

6320617216 is an abundant number, since it is smaller than the sum of its proper divisors (7030749904).

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

6320617216 is a wasteful number, since it uses less digits than its factorization.

6320617216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6961 (or 6947 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 6320617216 is about 79502.3095010453. The cubic root of 6320617216 is about 1848.9272783709.

The spelling of 6320617216 in words is "six billion, three hundred twenty million, six hundred seventeen thousand, two hundred sixteen".