166611156006 has 32 divisors (see below), whose sum is σ = 336852393696. Its totient is φ = 54933120000.

The previous prime is 166611155993. The next prime is 166611156037. The reversal of 166611156006 is 600651116661.

166611156006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 15 ways as a sum of consecutive naturals, for example, 484086 + ... + 753366.

It is an arithmetic number, because the mean of its divisors is an integer number (10526637303).

Almost surely, 2^166611156006 is an apocalyptic number.

166611156006 is an abundant number, since it is smaller than the sum of its proper divisors (170241237690).

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

166611156006 is a wasteful number, since it uses less digits than its factorization.

166611156006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270408.

The product of its (nonzero) digits is 38880, while the sum is 39.

The spelling of 166611156006 in words is "one hundred sixty-six billion, six hundred eleven million, one hundred fifty-six thousand, six".