606596418649 has 27 divisors (see below), whose sum is σ = 662497533117. Its totient is φ = 555159290400.

The previous prime is 606596418647. The next prime is 606596418671. The reversal of 606596418649 is 946814695606.

The square root of 606596418649 is 778843.

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

It can be written as a sum of positive squares in 4 ways, for example, as 467192755225 + 139403663424 = 683515^2 + 373368^2 .

It is not a de Polignac number, because 606596418649 - 2¹ = 606596418647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606596418647) 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 26 ways as a sum of consecutive naturals, for example, 1832617414 + ... + 1832617744.

It is an arithmetic number, because the mean of its divisors is an integer number (24536945671).

Almost surely, 2^606596418649 is an apocalyptic number.

606596418649 is the 778843-rd square number.

606596418649 is the 389422-nd centered octagonal number.

It is an amenable number.

606596418649 is a deficient number, since it is larger than the sum of its proper divisors (55901114468).

606596418649 is an frugal number, since it uses more digits than its factorization.

606596418649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 67184640, while the sum is 64.

Multiplying 606596418649 by its sum of digits (64), we get a square (38822170793536 = 6230744²).

The spelling of 606596418649 in words is "six hundred six billion, five hundred ninety-six million, four hundred eighteen thousand, six hundred forty-nine".