606820746169 has 27 divisors (see below), whose sum is σ = 697488776229. Its totient is φ = 527498836920.

The previous prime is 606820746167. The next prime is 606820746197. The reversal of 606820746169 is 961647028606.

The square root of 606820746169 is 778987.

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

606820746169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 606820746169 - 2¹ = 606820746167 is a prime.

It is a super-2 number, since 2×606820746169² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606820746167) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 197082172 + ... + 197085250.

Almost surely, 2^606820746169 is an apocalyptic number.

606820746169 is the 778987-th square number.

606820746169 is the 389494-th centered octagonal number.

It is an amenable number.

606820746169 is a deficient number, since it is larger than the sum of its proper divisors (90668030060).

606820746169 is an frugal number, since it uses more digits than its factorization.

606820746169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226 (or 3113 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 606820746169 in words is "six hundred six billion, eight hundred twenty million, seven hundred forty-six thousand, one hundred sixty-nine".