17106172122 has 64 divisors (see below), whose sum is σ = 38558177280. Its totient is φ = 5019900864.

The previous prime is 17106172081. The next prime is 17106172133. The reversal of 17106172122 is 22127160171.

It is a super-2 number, since 2×17106172122² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 17106172122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 608779 + ... + 636257.

It is an arithmetic number, because the mean of its divisors is an integer number (602471520).

Almost surely, 2^17106172122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 17106172122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19279088640).

17106172122 is an abundant number, since it is smaller than the sum of its proper divisors (21452005158).

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

17106172122 is a wasteful number, since it uses less digits than its factorization.

17106172122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27867.

The product of its (nonzero) digits is 2352, while the sum is 30.

The spelling of 17106172122 in words is "seventeen billion, one hundred six million, one hundred seventy-two thousand, one hundred twenty-two".