606666006003 has 4 divisors (see below), whose sum is σ = 808888008008. Its totient is φ = 404444004000.

The previous prime is 606666005993. The next prime is 606666006041. The reversal of 606666006003 is 300600666606.

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

It is not a de Polignac number, because 606666006003 - 2¹⁶ = 606665940467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606666006403) 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, 101111000998 + ... + 101111001003.

It is an arithmetic number, because the mean of its divisors is an integer number (202222002002).

Almost surely, 2^606666006003 is an apocalyptic number.

606666006003 is a deficient number, since it is larger than the sum of its proper divisors (202222002005).

606666006003 is a wasteful number, since it uses less digits than its factorization.

606666006003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202222002004.

The product of its (nonzero) digits is 139968, while the sum is 39.

The spelling of 606666006003 in words is "six hundred six billion, six hundred sixty-six million, six thousand, three".