66330737003 has 8 divisors (see below), whose sum is σ = 70241223888. Its totient is φ = 62421214464.

The previous prime is 66330736943. The next prime is 66330737017. The reversal of 66330737003 is 30073703366.

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

It is a cyclic number.

It is not a de Polignac number, because 66330737003 - 2¹⁰ = 66330735979 is a prime.

It is a super-2 number, since 2×66330737003² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (66330737063) 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 7 ways as a sum of consecutive naturals, for example, 97001 + ... + 376922.

It is an arithmetic number, because the mean of its divisors is an integer number (8780152986).

Almost surely, 2^66330737003 is an apocalyptic number.

66330737003 is a deficient number, since it is larger than the sum of its proper divisors (3910486885).

66330737003 is a wasteful number, since it uses less digits than its factorization.

66330737003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482173.

The product of its (nonzero) digits is 142884, while the sum is 38.

The spelling of 66330737003 in words is "sixty-six billion, three hundred thirty million, seven hundred thirty-seven thousand, three".