171093394171 has 8 divisors (see below), whose sum is σ = 195539178464. Its totient is φ = 146648577600.

The previous prime is 171093394169. The next prime is 171093394181. The reversal of 171093394171 is 171493390171.

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

It is not a de Polignac number, because 171093394171 - 2¹ = 171093394169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (171093394111) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 187831 + ... + 614383.

It is an arithmetic number, because the mean of its divisors is an integer number (24442397308).

Almost surely, 2^171093394171 is an apocalyptic number.

171093394171 is a deficient number, since it is larger than the sum of its proper divisors (24445784293).

171093394171 is an equidigital number, since it uses as much as digits as its factorization.

171093394171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483861.

The product of its (nonzero) digits is 142884, while the sum is 46.

The spelling of 171093394171 in words is "one hundred seventy-one billion, ninety-three million, three hundred ninety-four thousand, one hundred seventy-one".