606549688904 has 32 divisors (see below), whose sum is σ = 1161275042520. Its totient is φ = 296936994816.

The previous prime is 606549688883. The next prime is 606549688967. The reversal of 606549688904 is 409886945606.

It can be written as a sum of positive squares in 4 ways, for example, as 604509360004 + 2040328900 = 777502^2 + 45170^2 .

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3710549 + ... + 3870564.

Almost surely, 2^606549688904 is an apocalyptic number.

It is an amenable number.

606549688904 is a deficient number, since it is larger than the sum of its proper divisors (554725353616).

606549688904 is a wasteful number, since it uses less digits than its factorization.

606549688904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7581329 (or 7581325 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 65.

Adding to 606549688904 its sum of digits (65), we get a square (606549688969 = 778813²).

The spelling of 606549688904 in words is "six hundred six billion, five hundred forty-nine million, six hundred eighty-eight thousand, nine hundred four".