17085385401 has 64 divisors (see below), whose sum is σ = 27225169920. Its totient is φ = 9327467520.

The previous prime is 17085385381. The next prime is 17085385417. The reversal of 17085385401 is 10458358071.

It is not a de Polignac number, because 17085385401 - 2¹³ = 17085377209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17085385301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18590820 + ... + 18591738.

It is an arithmetic number, because the mean of its divisors is an integer number (425393280).

Almost surely, 2^17085385401 is an apocalyptic number.

It is an amenable number.

17085385401 is a deficient number, since it is larger than the sum of its proper divisors (10139784519).

17085385401 is a wasteful number, since it uses less digits than its factorization.

17085385401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374.

The product of its (nonzero) digits is 134400, while the sum is 42.

The spelling of 17085385401 in words is "seventeen billion, eighty-five million, three hundred eighty-five thousand, four hundred one".