8603604872018 has 16 divisors (see below), whose sum is σ = 13898837299200. Its totient is φ = 3970692741456.

The previous prime is 8603604872017. The next prime is 8603604872033. The reversal of 8603604872018 is 8102784063068.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8603604872017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7886930 + ... + 8911277.

It is an arithmetic number, because the mean of its divisors is an integer number (868677331200).

Almost surely, 2^{8603604872018} is an apocalyptic number.

8603604872018 is a deficient number, since it is larger than the sum of its proper divisors (5295232427182).

8603604872018 is a wasteful number, since it uses less digits than its factorization.

8603604872018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16817921.

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 8603604872018 in words is "eight trillion, six hundred three billion, six hundred four million, eight hundred seventy-two thousand, eighteen".