66127282330 has 8 divisors (see below), whose sum is σ = 119029108212. Its totient is φ = 26450912928.

The previous prime is 66127282303. The next prime is 66127282343. The reversal of 66127282330 is 3328272166.

It can be written as a sum of positive squares in 2 ways, for example, as 65814310849 + 312971481 = 256543^2 + 17691^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3306364107 + ... + 3306364126.

Almost surely, 2^66127282330 is an apocalyptic number.

66127282330 is a deficient number, since it is larger than the sum of its proper divisors (52901825882).

66127282330 is a wasteful number, since it uses less digits than its factorization.

66127282330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612728240.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 66127282330 in words is "sixty-six billion, one hundred twenty-seven million, two hundred eighty-two thousand, three hundred thirty".