5809724650 has 12 divisors (see below), whose sum is σ = 10806087942. Its totient is φ = 2323889840.

The previous prime is 5809724623. The next prime is 5809724651. The reversal of 5809724650 is 564279085.

It can be written as a sum of positive squares in 3 ways, for example, as 4426107841 + 1383616809 = 66529^2 + 37197^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5809724650.

It is not an unprimeable number, because it can be changed into a prime (5809724651) 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 5 ways as a sum of consecutive naturals, for example, 58097197 + ... + 58097296.

Almost surely, 2^5809724650 is an apocalyptic number.

5809724650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5809724650 is a deficient number, since it is larger than the sum of its proper divisors (4996363292).

5809724650 is a wasteful number, since it uses less digits than its factorization.

5809724650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116194505 (or 116194500 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 5809724650 is about 76221.5497743256. The cubic root of 5809724650 is about 1797.7053733952.

The spelling of 5809724650 in words is "five billion, eight hundred nine million, seven hundred twenty-four thousand, six hundred fifty".