17163312212 has 12 divisors (see below), whose sum is σ = 30152668980. Its totient is φ = 8548263936.

The previous prime is 17163312167. The next prime is 17163312227. The reversal of 17163312212 is 21221336171.

It can be written as a sum of positive squares in 2 ways, for example, as 13977387076 + 3185925136 = 118226^2 + 56444^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8346887 + ... + 8348942.

It is an arithmetic number, because the mean of its divisors is an integer number (2512722415).

Almost surely, 2^17163312212 is an apocalyptic number.

It is an amenable number.

17163312212 is a deficient number, since it is larger than the sum of its proper divisors (12989356768).

17163312212 is a wasteful number, since it uses less digits than its factorization.

17163312212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16696090 (or 16696088 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

Adding to 17163312212 its reverse (21221336171), we get a palindrome (38384648383).

The spelling of 17163312212 in words is "seventeen billion, one hundred sixty-three million, three hundred twelve thousand, two hundred twelve".