17145168005 has 32 divisors (see below), whose sum is σ = 23771418624. Its totient is φ = 11628023616.

The previous prime is 17145167999. The next prime is 17145168013. The reversal of 17145168005 is 50086154171.

It is a cyclic number.

It is not a de Polignac number, because 17145168005 - 2¹² = 17145163909 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 17145168005.

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 31 ways as a sum of consecutive naturals, for example, 2554484 + ... + 2561186.

It is an arithmetic number, because the mean of its divisors is an integer number (742856832).

Almost surely, 2^17145168005 is an apocalyptic number.

It is an amenable number.

17145168005 is a deficient number, since it is larger than the sum of its proper divisors (6626250619).

17145168005 is a wasteful number, since it uses less digits than its factorization.

17145168005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505.

The product of its (nonzero) digits is 33600, while the sum is 38.

The spelling of 17145168005 in words is "seventeen billion, one hundred forty-five million, one hundred sixty-eight thousand, five".