606046144321 has 4 divisors (see below), whose sum is σ = 614348146372. Its totient is φ = 597744142272.

The previous prime is 606046144309. The next prime is 606046144331. The reversal of 606046144321 is 123441640606.

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

It can be written as a sum of positive squares in 2 ways, for example, as 482901297921 + 123144846400 = 694911^2 + 350920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-606046144321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606046144331) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4151000916 + ... + 4151001061.

It is an arithmetic number, because the mean of its divisors is an integer number (153587036593).

Almost surely, 2^606046144321 is an apocalyptic number.

It is an amenable number.

606046144321 is a deficient number, since it is larger than the sum of its proper divisors (8302002051).

606046144321 is an equidigital number, since it uses as much as digits as its factorization.

606046144321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8302002050.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 606046144321 its reverse (123441640606), we get a palindrome (729487784927).

The spelling of 606046144321 in words is "six hundred six billion, forty-six million, one hundred forty-four thousand, three hundred twenty-one".