171361530488166 has 16 divisors (see below), whose sum is σ = 343046079896688. Its totient is φ = 57066673676000.

The previous prime is 171361530488143. The next prime is 171361530488231. The reversal of 171361530488166 is 661884035163171.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13459114785 + ... + 13459127516.

It is an arithmetic number, because the mean of its divisors is an integer number (21440379993543).

Almost surely, 2^{171361530488166} is an apocalyptic number.

171361530488166 is an abundant number, since it is smaller than the sum of its proper divisors (171684549408522).

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

171361530488166 is a wasteful number, since it uses less digits than its factorization.

171361530488166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26918243367.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 171361530488166 in words is "one hundred seventy-one trillion, three hundred sixty-one billion, five hundred thirty million, four hundred eighty-eight thousand, one hundred sixty-six".