17152171016 has 8 divisors (see below), whose sum is σ = 32160320670. Its totient is φ = 8576085504.

The previous prime is 17152171007. The next prime is 17152171019. The reversal of 17152171016 is 61017125171.

It can be written as a sum of positive squares in only one way, i.e., 16629134116 + 523036900 = 128954^2 + 22870^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×17152171016² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (17152171019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1072010681 + ... + 1072010696.

Almost surely, 2^17152171016 is an apocalyptic number.

It is an amenable number.

17152171016 is a deficient number, since it is larger than the sum of its proper divisors (15008149654).

17152171016 is a wasteful number, since it uses less digits than its factorization.

17152171016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144021383 (or 2144021379 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 32.

Adding to 17152171016 its reverse (61017125171), we get a palindrome (78169296187).

The spelling of 17152171016 in words is "seventeen billion, one hundred fifty-two million, one hundred seventy-one thousand, sixteen".