166650330336 has 96 divisors (see below), whose sum is σ = 529359909120. Its totient is φ = 44813531136.

The previous prime is 166650330331. The next prime is 166650330349. The reversal of 166650330336 is 633033056661.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166650330331) by changing a digit.

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, 7282446 + ... + 7305293.

It is an arithmetic number, because the mean of its divisors is an integer number (5514165720).

Almost surely, 2^166650330336 is an apocalyptic number.

166650330336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

166650330336 is an abundant number, since it is smaller than the sum of its proper divisors (362709578784).

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

166650330336 is a wasteful number, since it uses less digits than its factorization.

166650330336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14587776 (or 14587768 counting only the distinct ones).

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

Adding to 166650330336 its reverse (633033056661), we get a palindrome (799683386997).

The spelling of 166650330336 in words is "one hundred sixty-six billion, six hundred fifty million, three hundred thirty thousand, three hundred thirty-six".