17218811106 has 24 divisors (see below), whose sum is σ = 42637056384. Its totient is φ = 4919660280.

The previous prime is 17218811083. The next prime is 17218811107. The reversal of 17218811106 is 60111881271.

17218811106 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (17218811107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68328490 + ... + 68328741.

It is an arithmetic number, because the mean of its divisors is an integer number (1776544016).

Almost surely, 2^17218811106 is an apocalyptic number.

17218811106 is an abundant number, since it is smaller than the sum of its proper divisors (25418245278).

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

17218811106 is a wasteful number, since it uses less digits than its factorization.

17218811106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136657246 (or 136657243 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 36.

The spelling of 17218811106 in words is "seventeen billion, two hundred eighteen million, eight hundred eleven thousand, one hundred six".