4509836518 has 16 divisors (see below), whose sum is σ = 7380896256. Its totient is φ = 2049602440.

The previous prime is 4509836497. The next prime is 4509836549. The reversal of 4509836518 is 8156389054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178755 + ... + 202417.

It is an arithmetic number, because the mean of its divisors is an integer number (461306016).

Almost surely, 2^4509836518 is an apocalyptic number.

4509836518 is a deficient number, since it is larger than the sum of its proper divisors (2871059738).

4509836518 is a wasteful number, since it uses less digits than its factorization.

4509836518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32339.

The product of its (nonzero) digits is 1036800, while the sum is 49.

The square root of 4509836518 is about 67155.3163792711. The cubic root of 4509836518 is about 1652.1656922240.

The spelling of 4509836518 in words is "four billion, five hundred nine million, eight hundred thirty-six thousand, five hundred eighteen".