66314444226 has 8 divisors (see below), whose sum is σ = 132628888464. Its totient is φ = 22104814740.

The previous prime is 66314444197. The next prime is 66314444239. The reversal of 66314444226 is 62244441366.

It is a happy number.

66314444226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

66314444226 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5526203680 + ... + 5526203691.

It is an arithmetic number, because the mean of its divisors is an integer number (16578611058).

Almost surely, 2^66314444226 is an apocalyptic number.

66314444226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66314444226 is a wasteful number, since it uses less digits than its factorization.

66314444226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11052407376.

The product of its digits is 663552, while the sum is 42.

The spelling of 66314444226 in words is "sixty-six billion, three hundred fourteen million, four hundred forty-four thousand, two hundred twenty-six".