659342422230509 has 8 divisors (see below), whose sum is σ = 672110065492632. Its totient is φ = 646586898235200.

The previous prime is 659342422230463. The next prime is 659342422230511. The reversal of 659342422230509 is 905032224243956.

It can be written as a sum of positive squares in 4 ways, for example, as 350838560569225 + 308503861661284 = 18730685^2 + 17564278^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 659342422230509 - 2²⁰ = 659342421181933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (659342422230539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3029706842 + ... + 3029924459.

It is an arithmetic number, because the mean of its divisors is an integer number (84013758186579).

Almost surely, 2^{659342422230509} is an apocalyptic number.

It is an amenable number.

659342422230509 is a deficient number, since it is larger than the sum of its proper divisors (12767643262123).

659342422230509 is a wasteful number, since it uses less digits than its factorization.

659342422230509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6059633407.

The product of its (nonzero) digits is 27993600, while the sum is 56.

The spelling of 659342422230509 in words is "six hundred fifty-nine trillion, three hundred forty-two billion, four hundred twenty-two million, two hundred thirty thousand, five hundred nine".