171161166112 has 24 divisors (see below), whose sum is σ = 337589619696. Its totient is φ = 85424119872.

The previous prime is 171161166101. The next prime is 171161166139. The reversal of 171161166112 is 211661161171.

It is a super-2 number, since 2×171161166112² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4871698 + ... + 4906705.

It is an arithmetic number, because the mean of its divisors is an integer number (14066234154).

Almost surely, 2^171161166112 is an apocalyptic number.

It is an amenable number.

171161166112 is a deficient number, since it is larger than the sum of its proper divisors (166428453584).

171161166112 is an equidigital number, since it uses as much as digits as its factorization.

171161166112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9778960 (or 9778952 counting only the distinct ones).

The product of its digits is 3024, while the sum is 34.

The spelling of 171161166112 in words is "one hundred seventy-one billion, one hundred sixty-one million, one hundred sixty-six thousand, one hundred twelve".