17138160868 has 6 divisors (see below), whose sum is σ = 29991781526. Its totient is φ = 8569080432.

The previous prime is 17138160863. The next prime is 17138160889. The reversal of 17138160868 is 86806183171.

It can be written as a sum of positive squares in only one way, i.e., 10618890304 + 6519270564 = 103048^2 + 80742^2 .

It is not an unprimeable number, because it can be changed into a prime (17138160863) by changing a digit.

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 as a sum of consecutive naturals, namely, 2142270105 + ... + 2142270112.

Almost surely, 2^17138160868 is an apocalyptic number.

It is an amenable number.

17138160868 is a deficient number, since it is larger than the sum of its proper divisors (12853620658).

17138160868 is a wasteful number, since it uses less digits than its factorization.

17138160868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4284540221 (or 4284540219 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 17138160868 in words is "seventeen billion, one hundred thirty-eight million, one hundred sixty thousand, eight hundred sixty-eight".