66703327483 has 4 divisors (see below), whose sum is σ = 71834352688. Its totient is φ = 61572302280.

The previous prime is 66703327441. The next prime is 66703327501. The reversal of 66703327483 is 38472330766.

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 66703327483 - 2²¹ = 66701230331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66703327183) by changing a digit.

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, 2565512583 + ... + 2565512608.

It is an arithmetic number, because the mean of its divisors is an integer number (17958588172).

Almost surely, 2^66703327483 is an apocalyptic number.

66703327483 is a deficient number, since it is larger than the sum of its proper divisors (5131025205).

66703327483 is a wasteful number, since it uses less digits than its factorization.

66703327483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131025204.

The product of its (nonzero) digits is 3048192, while the sum is 49.

The spelling of 66703327483 in words is "sixty-six billion, seven hundred three million, three hundred twenty-seven thousand, four hundred eighty-three".