4509819505 has 16 divisors (see below), whose sum is σ = 5482947600. Its totient is φ = 3560723712.

The previous prime is 4509819451. The next prime is 4509819511. The reversal of 4509819505 is 5059189054.

It can be written as a sum of positive squares in 8 ways, for example, as 979439616 + 3530379889 = 31296^2 + 59417^2 .

It is a cyclic number.

It is not a de Polignac number, because 4509819505 - 2²⁷ = 4375601777 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97687 + ... + 136243.

It is an arithmetic number, because the mean of its divisors is an integer number (342684225).

Almost surely, 2^4509819505 is an apocalyptic number.

It is an amenable number.

4509819505 is a deficient number, since it is larger than the sum of its proper divisors (973128095).

4509819505 is a wasteful number, since it uses less digits than its factorization.

4509819505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38868.

The product of its (nonzero) digits is 324000, while the sum is 46.

The square root of 4509819505 is about 67155.1897101036. The cubic root of 4509819505 is about 1652.1636146668.

The spelling of 4509819505 in words is "four billion, five hundred nine million, eight hundred nineteen thousand, five hundred five".