171116500166070 has 32 divisors (see below), whose sum is σ = 411536969118720. Its totient is φ = 45535803519840.

The previous prime is 171116500165981. The next prime is 171116500166077. The reversal of 171116500166070 is 70661005611171.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (171116500166077) 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 15 ways as a sum of consecutive naturals, for example, 5953934836 + ... + 5953963575.

It is an arithmetic number, because the mean of its divisors is an integer number (12860530284960).

Almost surely, 2^{171116500166070} is an apocalyptic number.

171116500166070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

171116500166070 is an abundant number, since it is smaller than the sum of its proper divisors (240420468952650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171116500166070 is a wasteful number, since it uses less digits than its factorization.

171116500166070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11907898900.

The product of its (nonzero) digits is 52920, while the sum is 42.

The spelling of 171116500166070 in words is "one hundred seventy-one trillion, one hundred sixteen billion, five hundred million, one hundred sixty-six thousand, seventy".