17058009172 has 12 divisors (see below), whose sum is σ = 29855517076. Its totient is φ = 8527861440.

The previous prime is 17058009149. The next prime is 17058009181. The reversal of 17058009172 is 27190085071.

17058009172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5369372176 + 11688636996 = 73276^2 + 108114^2 .

It is a super-2 number, since 2×17058009172² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 251763 + ... + 312250.

Almost surely, 2^17058009172 is an apocalyptic number.

It is an amenable number.

17058009172 is a deficient number, since it is larger than the sum of its proper divisors (12797507904).

17058009172 is a wasteful number, since it uses less digits than its factorization.

17058009172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571578 (or 571576 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 40.

The spelling of 17058009172 in words is "seventeen billion, fifty-eight million, nine thousand, one hundred seventy-two".