66327272366 has 8 divisors (see below), whose sum is σ = 99617328840. Its totient is φ = 33121496088.

The previous prime is 66327272353. The next prime is 66327272381.

66327272366 is nontrivially palindromic in base 10.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21068081 + ... + 21071228.

It is an arithmetic number, because the mean of its divisors is an integer number (12452166105).

Almost surely, 2^66327272366 is an apocalyptic number.

66327272366 is a deficient number, since it is larger than the sum of its proper divisors (33290056474).

66327272366 is a wasteful number, since it uses less digits than its factorization.

66327272366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42140098.

The product of its digits is 4572288, while the sum is 50.

The spelling of 66327272366 in words is "sixty-six billion, three hundred twenty-seven million, two hundred seventy-two thousand, three hundred sixty-six".