17004421218 has 16 divisors (see below), whose sum is σ = 34091998560. Its totient is φ = 5654281056.

The previous prime is 17004421201. The next prime is 17004421219. The reversal of 17004421218 is 81212440071.

17004421218 is digitally balanced in base 2, 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 (17004421219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3462180 + ... + 3467087.

It is an arithmetic number, because the mean of its divisors is an integer number (2130749910).

Almost surely, 2^17004421218 is an apocalyptic number.

17004421218 is an abundant number, since it is smaller than the sum of its proper divisors (17087577342).

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

17004421218 is a wasteful number, since it uses less digits than its factorization.

17004421218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6929681.

The product of its (nonzero) digits is 3584, while the sum is 30.

Adding to 17004421218 its reverse (81212440071), we get a palindrome (98216861289).

The spelling of 17004421218 in words is "seventeen billion, four million, four hundred twenty-one thousand, two hundred eighteen".