536221732609 has 8 divisors (see below), whose sum is σ = 540518709248. Its totient is φ = 531925924320.

The previous prime is 536221732561. The next prime is 536221732667. The reversal of 536221732609 is 906237122635.

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 536221732609 - 2⁹ = 536221732097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536221772609) 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, 641404 + ... + 1218130.

It is an arithmetic number, because the mean of its divisors is an integer number (67564838656).

Almost surely, 2^536221732609 is an apocalyptic number.

It is an amenable number.

536221732609 is a deficient number, since it is larger than the sum of its proper divisors (4296976639).

536221732609 is a wasteful number, since it uses less digits than its factorization.

536221732609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584175.

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 536221732609 in words is "five hundred thirty-six billion, two hundred twenty-one million, seven hundred thirty-two thousand, six hundred nine".