166866837014 has 32 divisors (see below), whose sum is σ = 278606684160. Its totient is φ = 74626747200.

The previous prime is 166866837013. The next prime is 166866837023. The reversal of 166866837014 is 410738668661.

166866837014 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 not an unprimeable number, because it can be changed into a prime (166866837013) by changing a digit.

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, 1679174 + ... + 1775769.

It is an arithmetic number, because the mean of its divisors is an integer number (8706458880).

Almost surely, 2^166866837014 is an apocalyptic number.

166866837014 is a deficient number, since it is larger than the sum of its proper divisors (111739847146).

166866837014 is a wasteful number, since it uses less digits than its factorization.

166866837014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455036.

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 166866837014 in words is "one hundred sixty-six billion, eight hundred sixty-six million, eight hundred thirty-seven thousand, fourteen".