609647089324 has 96 divisors (see below), whose sum is σ = 1370507314176. Its totient is φ = 230637369600.

The previous prime is 609647089321. The next prime is 609647089339. The reversal of 609647089324 is 423980746906.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (609647089321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56095339 + ... + 56106205.

It is an arithmetic number, because the mean of its divisors is an integer number (14276117856).

Almost surely, 2^609647089324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 609647089324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685253657088).

609647089324 is an abundant number, since it is smaller than the sum of its proper divisors (760860224852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

609647089324 is a wasteful number, since it uses less digits than its factorization.

609647089324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17615 (or 17613 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 58.

The spelling of 609647089324 in words is "six hundred nine billion, six hundred forty-seven million, eighty-nine thousand, three hundred twenty-four".