166523160006 has 24 divisors (see below), whose sum is σ = 412343063184. Its totient is φ = 47578045680.

The previous prime is 166523159989. The next prime is 166523160061. The reversal of 166523160006 is 600061325661.

166523160006 is a `hidden beast` number, since 16 + 6 + 5 + 2 + 31 + 600 + 0 + 6 = 666.

166523160006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 660806065 + ... + 660806316.

It is an arithmetic number, because the mean of its divisors is an integer number (17180960966).

Almost surely, 2^166523160006 is an apocalyptic number.

166523160006 is an abundant number, since it is smaller than the sum of its proper divisors (245819903178).

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

166523160006 is a wasteful number, since it uses less digits than its factorization.

166523160006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321612396 (or 1321612393 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

Adding to 166523160006 its reverse (600061325661), we get a palindrome (766584485667).

The spelling of 166523160006 in words is "one hundred sixty-six billion, five hundred twenty-three million, one hundred sixty thousand, six".