166650303336 has 128 divisors (see below), whose sum is σ = 472992307200. Its totient is φ = 48466369280.

The previous prime is 166650303331. The next prime is 166650303373. The reversal of 166650303336 is 633303056661.

166650303336 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166650303331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1213381 + ... + 1343723.

It is an arithmetic number, because the mean of its divisors is an integer number (3695252400).

Almost surely, 2^166650303336 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 166650303336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236496153600).

166650303336 is an abundant number, since it is smaller than the sum of its proper divisors (306342003864).

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

166650303336 is a wasteful number, since it uses less digits than its factorization.

166650303336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130559 (or 130555 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 42.

Adding to 166650303336 its reverse (633303056661), we get a palindrome (799953359997).

The spelling of 166650303336 in words is "one hundred sixty-six billion, six hundred fifty million, three hundred three thousand, three hundred thirty-six".