166068869382 has 64 divisors (see below), whose sum is σ = 404928538560. Its totient is φ = 50133987072.

The previous prime is 166068869311. The next prime is 166068869399. The reversal of 166068869382 is 283968860661.

166068869382 is a `hidden beast` number, since 16 + 606 + 8 + 8 + 6 + 9 + 3 + 8 + 2 = 666.

166068869382 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 31 ways as a sum of consecutive naturals, for example, 2194543 + ... + 2268954.

It is an arithmetic number, because the mean of its divisors is an integer number (6327008415).

Almost surely, 2^166068869382 is an apocalyptic number.

166068869382 is an abundant number, since it is smaller than the sum of its proper divisors (238859669178).

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

166068869382 is a wasteful number, since it uses less digits than its factorization.

166068869382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463574 (or 4463568 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 166068869382 in words is "one hundred sixty-six billion, sixty-eight million, eight hundred sixty-nine thousand, three hundred eighty-two".