166841851760 has 20 divisors (see below), whose sum is σ = 387907305528. Its totient is φ = 66736740672.

The previous prime is 166841851733. The next prime is 166841851783. The reversal of 166841851760 is 67158148661.

It is a happy number.

166841851760 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 1042761494 + ... + 1042761653.

Almost surely, 2^166841851760 is an apocalyptic number.

166841851760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166841851760 is an abundant number, since it is smaller than the sum of its proper divisors (221065453768).

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

166841851760 is a wasteful number, since it uses less digits than its factorization.

166841851760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085523160 (or 2085523154 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 53.

The spelling of 166841851760 in words is "one hundred sixty-six billion, eight hundred forty-one million, eight hundred fifty-one thousand, seven hundred sixty".