4466503220818 has 32 divisors (see below), whose sum is σ = 7110976593600. Its totient is φ = 2100450937536.

The previous prime is 4466503220759. The next prime is 4466503220819. The reversal of 4466503220818 is 8180223056644.

It is not an unprimeable number, because it can be changed into a prime (4466503220819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1470408 + ... + 3330931.

It is an arithmetic number, because the mean of its divisors is an integer number (222218018550).

Almost surely, 2^{4466503220818} is an apocalyptic number.

4466503220818 is a deficient number, since it is larger than the sum of its proper divisors (2644473372782).

4466503220818 is a wasteful number, since it uses less digits than its factorization.

4466503220818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801786.

The product of its (nonzero) digits is 2211840, while the sum is 49.

The spelling of 4466503220818 in words is "four trillion, four hundred sixty-six billion, five hundred three million, two hundred twenty thousand, eight hundred eighteen".