66304819306 has 16 divisors (see below), whose sum is σ = 111022024608. Its totient is φ = 29437657200.

The previous prime is 66304819303. The next prime is 66304819307. The reversal of 66304819306 is 60391840366.

It is not an unprimeable number, because it can be changed into a prime (66304819303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35043885 + ... + 35045776.

It is an arithmetic number, because the mean of its divisors is an integer number (6938876538).

Almost surely, 2^66304819306 is an apocalyptic number.

66304819306 is a deficient number, since it is larger than the sum of its proper divisors (44717205302).

66304819306 is a wasteful number, since it uses less digits than its factorization.

66304819306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70089717.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 66304819306 in words is "sixty-six billion, three hundred four million, eight hundred nineteen thousand, three hundred six".