606844288666 has 16 divisors (see below), whose sum is σ = 1134877631040. Its totient is φ = 236432839680.

The previous prime is 606844288621. The next prime is 606844288697. The reversal of 606844288666 is 666882448606.

It is a junction number, because it is equal to n+sod(n) for n = 606844288598 and 606844288607.

It is an unprimeable number.

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, 1970273511 + ... + 1970273818.

It is an arithmetic number, because the mean of its divisors is an integer number (70929851940).

Almost surely, 2^606844288666 is an apocalyptic number.

606844288666 is a deficient number, since it is larger than the sum of its proper divisors (528033342374).

606844288666 is a wasteful number, since it uses less digits than its factorization.

606844288666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940547349.

The product of its (nonzero) digits is 127401984, while the sum is 64.

The spelling of 606844288666 in words is "six hundred six billion, eight hundred forty-four million, two hundred eighty-eight thousand, six hundred sixty-six".