605611000530 has 72 divisors (see below), whose sum is σ = 1583343757476. Its totient is φ = 160603240320.

The previous prime is 605611000507. The next prime is 605611000543. The reversal of 605611000530 is 35000116506.

It is a happy number.

605611000530 is a `hidden beast` number, since 60 + 5 + 61 + 10 + 0 + 0 + 530 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 29443471281 + 576167529249 = 171591^2 + 759057^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 605611000494 and 605611000503.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2845792 + ... + 3051188.

Almost surely, 2^605611000530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605611000530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791671878738).

605611000530 is an abundant number, since it is smaller than the sum of its proper divisors (977732756946).

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

605611000530 is a wasteful number, since it uses less digits than its factorization.

605611000530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205772 (or 205588 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 605611000530 in words is "six hundred five billion, six hundred eleven million, five hundred thirty", and thus it is an aban number.