17117212166007 has 8 divisors (see below), whose sum is σ = 22826988322560. Its totient is φ = 11409455393400.

The previous prime is 17117212166003. The next prime is 17117212166009. The reversal of 17117212166007 is 70066121271171.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 17117212166007 - 2² = 17117212166003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17117212166007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17117212166003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504826207 + ... + 504860112.

It is an arithmetic number, because the mean of its divisors is an integer number (2853373540320).

Almost surely, 2^{17117212166007} is an apocalyptic number.

17117212166007 is a deficient number, since it is larger than the sum of its proper divisors (5709776156553).

17117212166007 is a wasteful number, since it uses less digits than its factorization.

17117212166007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009691973.

The product of its (nonzero) digits is 49392, while the sum is 42.

The spelling of 17117212166007 in words is "seventeen trillion, one hundred seventeen billion, two hundred twelve million, one hundred sixty-six thousand, seven".