166650079382 has 16 divisors (see below), whose sum is σ = 264688300800. Its totient is φ = 78420970368.

The previous prime is 166650079373. The next prime is 166650079397. The reversal of 166650079382 is 283970056661.

166650079382 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 7 ways as a sum of consecutive naturals, for example, 1303244 + ... + 1425392.

It is an arithmetic number, because the mean of its divisors is an integer number (16543018800).

Almost surely, 2^166650079382 is an apocalyptic number.

166650079382 is a deficient number, since it is larger than the sum of its proper divisors (98038221418).

166650079382 is a wasteful number, since it uses less digits than its factorization.

166650079382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162295.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 166650079382 in words is "one hundred sixty-six billion, six hundred fifty million, seventy-nine thousand, three hundred eighty-two".