166160165170 has 16 divisors (see below), whose sum is σ = 302874226560. Its totient is φ = 65622748464.

The previous prime is 166160165159. The next prime is 166160165243. The reversal of 166160165170 is 71561061661.

It is a super-2 number, since 2×166160165170² (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 7 ways as a sum of consecutive naturals, for example, 105163872 + ... + 105165451.

It is an arithmetic number, because the mean of its divisors is an integer number (18929639160).

Almost surely, 2^166160165170 is an apocalyptic number.

166160165170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166160165170 is a deficient number, since it is larger than the sum of its proper divisors (136714061390).

166160165170 is a wasteful number, since it uses less digits than its factorization.

166160165170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210329409.

The product of its (nonzero) digits is 45360, while the sum is 40.

The spelling of 166160165170 in words is "one hundred sixty-six billion, one hundred sixty million, one hundred sixty-five thousand, one hundred seventy".