4504500018 has 64 divisors (see below), whose sum is σ = 10101208320. Its totient is φ = 1487880576.

The previous prime is 4504500001. The next prime is 4504500019. The reversal of 4504500018 is 8100054054.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4504499964 and 4504500000.

It is not an unprimeable number, because it can be changed into a prime (4504500019) 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 31 ways as a sum of consecutive naturals, for example, 4120680 + ... + 4121772.

It is an arithmetic number, because the mean of its divisors is an integer number (157831380).

Almost surely, 2^4504500018 is an apocalyptic number.

4504500018 is an abundant number, since it is smaller than the sum of its proper divisors (5596708302).

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

4504500018 is a wasteful number, since it uses less digits than its factorization.

4504500018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 4504500018 is about 67115.5720976883. The cubic root of 4504500018 is about 1651.5137645167.

The spelling of 4504500018 in words is "four billion, five hundred four million, five hundred thousand, eighteen".