66483244327 has 4 divisors (see below), whose sum is σ = 66486493360. Its totient is φ = 66479995296.

The previous prime is 66483244301. The next prime is 66483244339. The reversal of 66483244327 is 72344238466.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 66483244327 - 2²³ = 66474855719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66483244357) by changing a digit.

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, 1593627 + ... + 1634812.

It is an arithmetic number, because the mean of its divisors is an integer number (16621623340).

Almost surely, 2^66483244327 is an apocalyptic number.

66483244327 is a deficient number, since it is larger than the sum of its proper divisors (3249033).

66483244327 is a wasteful number, since it uses less digits than its factorization.

66483244327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249032.

The product of its digits is 4644864, while the sum is 49.

The spelling of 66483244327 in words is "sixty-six billion, four hundred eighty-three million, two hundred forty-four thousand, three hundred twenty-seven".