4663344385218 has 16 divisors (see below), whose sum is σ = 9417239148096. Its totient is φ = 1539356398800.

The previous prime is 4663344385187. The next prime is 4663344385267. The reversal of 4663344385218 is 8125834433664.

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, 3772931733 + ... + 3772932968.

It is an arithmetic number, because the mean of its divisors is an integer number (588577446756).

Almost surely, 2^{4663344385218} is an apocalyptic number.

4663344385218 is an abundant number, since it is smaller than the sum of its proper divisors (4753894762878).

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

4663344385218 is a wasteful number, since it uses less digits than its factorization.

4663344385218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7545864809.

The product of its digits is 39813120, while the sum is 57.

The spelling of 4663344385218 in words is "four trillion, six hundred sixty-three billion, three hundred forty-four million, three hundred eighty-five thousand, two hundred eighteen".