6662432306 has 8 divisors (see below), whose sum is σ = 10263747180. Its totient is φ = 3241183248.

The previous prime is 6662432303. The next prime is 6662432321. The reversal of 6662432306 is 6032342666.

It can be written as a sum of positive squares in 2 ways, for example, as 5747914225 + 914518081 = 75815^2 + 30241^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 6662432306.

It is not an unprimeable number, because it can be changed into a prime (6662432303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45016361 + ... + 45016508.

Almost surely, 2^6662432306 is an apocalyptic number.

6662432306 is a deficient number, since it is larger than the sum of its proper divisors (3601314874).

6662432306 is a wasteful number, since it uses less digits than its factorization.

6662432306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90032908.

The product of its (nonzero) digits is 186624, while the sum is 38.

The square root of 6662432306 is about 81623.7239165183. The cubic root of 6662432306 is about 1881.6735047746.

The spelling of 6662432306 in words is "six billion, six hundred sixty-two million, four hundred thirty-two thousand, three hundred six".