166650600032 has 96 divisors (see below), whose sum is σ = 382307288832. Its totient is φ = 70024840704.

The previous prime is 166650600029. The next prime is 166650600043. The reversal of 166650600032 is 230006056661.

It is a junction number, because it is equal to n+sod(n) for n = 166650599965 and 166650600001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20451383 + ... + 20459529.

It is an arithmetic number, because the mean of its divisors is an integer number (3982367592).

Almost surely, 2^166650600032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166650600032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191153644416).

166650600032 is an abundant number, since it is smaller than the sum of its proper divisors (215656688800).

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

166650600032 is a wasteful number, since it uses less digits than its factorization.

166650600032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9940 (or 9932 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 166650600032 its reverse (230006056661), we get a palindrome (396656656693).

The spelling of 166650600032 in words is "one hundred sixty-six billion, six hundred fifty million, six hundred thousand, thirty-two".