66325324303 has 12 divisors (see below), whose sum is σ = 77231391672. Its totient is φ = 56793214800.

The previous prime is 66325324249. The next prime is 66325324309. The reversal of 66325324303 is 30342352366.

It is not a de Polignac number, because 66325324303 - 2⁹ = 66325323791 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 (66325324309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 629973 + ... + 727678.

It is an arithmetic number, because the mean of its divisors is an integer number (6435949306).

Almost surely, 2^66325324303 is an apocalyptic number.

66325324303 is a deficient number, since it is larger than the sum of its proper divisors (10906067369).

66325324303 is a wasteful number, since it uses less digits than its factorization.

66325324303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358662 (or 1358655 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 37.

Adding to 66325324303 its reverse (30342352366), we get a palindrome (96667676669).

The spelling of 66325324303 in words is "sixty-six billion, three hundred twenty-five million, three hundred twenty-four thousand, three hundred three".