166524641080 has 128 divisors (see below), whose sum is σ = 442433249280. Its totient is φ = 55227594240.

The previous prime is 166524641077. The next prime is 166524641093. The reversal of 166524641080 is 80146425661.

166524641080 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 31 ways as a sum of consecutive naturals, for example, 974617 + ... + 1132663.

It is an arithmetic number, because the mean of its divisors is an integer number (3456509760).

Almost surely, 2^166524641080 is an apocalyptic number.

166524641080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166524641080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221216624640).

166524641080 is an abundant number, since it is smaller than the sum of its proper divisors (275908608200).

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

166524641080 is a wasteful number, since it uses less digits than its factorization.

166524641080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158189 (or 158185 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 166524641080 in words is "one hundred sixty-six billion, five hundred twenty-four million, six hundred forty-one thousand, eighty".