8950417218 has 30 divisors (see below), whose sum is σ = 20058263049. Its totient is φ = 2983071024.

The previous prime is 8950417181. The next prime is 8950417237. The reversal of 8950417218 is 8127140598.

It can be written as a sum of positive squares in 2 ways, for example, as 6594576849 + 2355840369 = 81207^2 + 48537^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=66897.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1200430 + ... + 1207862.

Almost surely, 2^8950417218 is an apocalyptic number.

8950417218 is an abundant number, since it is smaller than the sum of its proper divisors (11107845831).

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

8950417218 is an frugal number, since it uses more digits than its factorization.

8950417218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14880 (or 7438 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 8950417218 is about 94606.6446820729. The cubic root of 8950417218 is about 2076.2569221601.

The spelling of 8950417218 in words is "eight billion, nine hundred fifty million, four hundred seventeen thousand, two hundred eighteen".