166166105071162 has 8 divisors (see below), whose sum is σ = 284856180122016. Its totient is φ = 71214045030492.

The previous prime is 166166105071159. The next prime is 166166105071163. The reversal of 166166105071162 is 261170501661661.

It is a happy number.

166166105071162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×166166105071162² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (166166105071163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5934503752528 + ... + 5934503752555.

It is an arithmetic number, because the mean of its divisors is an integer number (35607022515252).

Almost surely, 2^{166166105071162} is an apocalyptic number.

166166105071162 is a deficient number, since it is larger than the sum of its proper divisors (118690075050854).

166166105071162 is a wasteful number, since it uses less digits than its factorization.

166166105071162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11869007505092.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 166166105071162 in words is "one hundred sixty-six trillion, one hundred sixty-six billion, one hundred five million, seventy-one thousand, one hundred sixty-two".