606404466406 has 4 divisors (see below), whose sum is σ = 909606699612. Its totient is φ = 303202233202.

The previous prime is 606404466403. The next prime is 606404466407. The reversal of 606404466406 is 604664404606.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (606404466403) 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 as a sum of consecutive naturals, namely, 151601116600 + ... + 151601116603.

It is an arithmetic number, because the mean of its divisors is an integer number (227401674903).

Almost surely, 2^606404466406 is an apocalyptic number.

606404466406 is a deficient number, since it is larger than the sum of its proper divisors (303202233206).

606404466406 is a wasteful number, since it uses less digits than its factorization.

606404466406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303202233205.

The product of its (nonzero) digits is 1990656, while the sum is 46.

The spelling of 606404466406 in words is "six hundred six billion, four hundred four million, four hundred sixty-six thousand, four hundred six".