166516202567330 has 32 divisors (see below), whose sum is σ = 373688309139840. Its totient is φ = 51901154046720.

The previous prime is 166516202567249. The next prime is 166516202567381. The reversal of 166516202567330 is 33765202615661.

166516202567330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108127403495 + ... + 108127405034.

It is an arithmetic number, because the mean of its divisors is an integer number (11677759660620).

Almost surely, 2^{166516202567330} is an apocalyptic number.

166516202567330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166516202567330 is an abundant number, since it is smaller than the sum of its proper divisors (207172106572510).

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

166516202567330 is a wasteful number, since it uses less digits than its factorization.

166516202567330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216254808554.

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 166516202567330 in words is "one hundred sixty-six trillion, five hundred sixteen billion, two hundred two million, five hundred sixty-seven thousand, three hundred thirty".