17020420567375 has 32 divisors (see below), whose sum is σ = 21946497610752. Its totient is φ = 13170553956000.

The previous prime is 17020420567327. The next prime is 17020420567393. The reversal of 17020420567375 is 57376502402071.

It is not a de Polignac number, because 17020420567375 - 2¹⁹ = 17020420043087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14818171 + ... + 15925420.

It is an arithmetic number, because the mean of its divisors is an integer number (685828050336).

Almost surely, 2^{17020420567375} is an apocalyptic number.

17020420567375 is a deficient number, since it is larger than the sum of its proper divisors (4926077043377).

17020420567375 is a wasteful number, since it uses less digits than its factorization.

17020420567375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30743752 (or 30743742 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 17020420567375 in words is "seventeen trillion, twenty billion, four hundred twenty million, five hundred sixty-seven thousand, three hundred seventy-five".