6636383296 has 63 divisors (see below), whose sum is σ = 14012685589. Its totient is φ = 3117790208.

The previous prime is 6636383291. The next prime is 6636383297. The reversal of 6636383296 is 6923836366.

It is a happy number.

The square root of 6636383296 is 81464.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5166734400 + 1469648896 = 71880^2 + 38336^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6636383291) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11078805 + ... + 11079403.

Almost surely, 2^6636383296 is an apocalyptic number.

6636383296 is the 81464-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6636383296

6636383296 is an abundant number, since it is smaller than the sum of its proper divisors (7376302293).

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

6636383296 is an frugal number, since it uses more digits than its factorization.

6636383296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244 (or 618 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 52.

The cubic root of 6636383296 is about 1879.2179575136.

The spelling of 6636383296 in words is "six billion, six hundred thirty-six million, three hundred eighty-three thousand, two hundred ninety-six".