16165466166 has 32 divisors (see below), whose sum is σ = 33188751360. Its totient is φ = 5247388224.

The previous prime is 16165466147. The next prime is 16165466203. The reversal of 16165466166 is 66166456161.

It is a super-2 number, since 2×16165466166² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198990 + ... + 268193.

It is an arithmetic number, because the mean of its divisors is an integer number (1037148480).

Almost surely, 2^16165466166 is an apocalyptic number.

16165466166 is an abundant number, since it is smaller than the sum of its proper divisors (17023285194).

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

16165466166 is a wasteful number, since it uses less digits than its factorization.

16165466166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467340.

The product of its digits is 933120, while the sum is 48.

The spelling of 16165466166 in words is "sixteen billion, one hundred sixty-five million, four hundred sixty-six thousand, one hundred sixty-six".