606666006043 has 4 divisors (see below), whose sum is σ = 606693011848. Its totient is φ = 606639000240.

The previous prime is 606666006041. The next prime is 606666006059. The reversal of 606666006043 is 340600666606.

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 606666006043 - 2¹ = 606666006041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606666006041) 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 3 ways as a sum of consecutive naturals, for example, 13469178 + ... + 13514143.

It is an arithmetic number, because the mean of its divisors is an integer number (151673252962).

Almost surely, 2^606666006043 is an apocalyptic number.

606666006043 is a deficient number, since it is larger than the sum of its proper divisors (27005805).

606666006043 is a wasteful number, since it uses less digits than its factorization.

606666006043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27005804.

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 606666006043 in words is "six hundred six billion, six hundred sixty-six million, six thousand, forty-three".