606244432689 has 135 divisors (see below), whose sum is σ = 1120637657403. Its totient is φ = 325598942592.

The previous prime is 606244432687. The next prime is 606244432727. The reversal of 606244432689 is 986234442606.

The square root of 606244432689 is 778617.

It is a perfect power (a square), and thus also a powerful number.

606244432689 is a `hidden beast` number, since 6 + 0 + 624 + 4 + 4 + 3 + 2 + 6 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 471989610225 + 134254822464 = 687015^2 + 366408^2 .

It is not a de Polignac number, because 606244432689 - 2¹ = 606244432687 is a prime.

It is not an unprimeable number, because it can be changed into a prime (606244432687) by changing a digit.

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 134 ways as a sum of consecutive naturals, for example, 833898444 + ... + 833899170.

Almost surely, 2^606244432689 is an apocalyptic number.

606244432689 is the 778617-th square number.

606244432689 is the 389309-th centered octagonal number.

It is an amenable number.

606244432689 is a deficient number, since it is larger than the sum of its proper divisors (514393224714).

606244432689 is an frugal number, since it uses more digits than its factorization.

606244432689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514 (or 754 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 54.

The spelling of 606244432689 in words is "six hundred six billion, two hundred forty-four million, four hundred thirty-two thousand, six hundred eighty-nine".