6633450916 has 27 divisors (see below), whose sum is σ = 11724564033. Its totient is φ = 3283902720.

The previous prime is 6633450913. The next prime is 6633451003. The reversal of 6633450916 is 6190543366.

The square root of 6633450916 is 81446.

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., 1607208100 + 5026242816 = 40090^2 + 70896^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6633450913) 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, 31438051 + ... + 31438261.

Almost surely, 2^6633450916 is an apocalyptic number.

6633450916 is the 81446-th square number.

It is an amenable number.

6633450916 is a deficient number, since it is larger than the sum of its proper divisors (5091113117).

6633450916 is an equidigital number, since it uses as much as digits as its factorization.

6633450916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 43.

The cubic root of 6633450916 is about 1878.9411303750.

It can be divided in two parts, 6633450 and 916, that added together give a palindrome (6634366).

The spelling of 6633450916 in words is "six billion, six hundred thirty-three million, four hundred fifty thousand, nine hundred sixteen".