166580009302 has 16 divisors (see below), whose sum is σ = 285572282112. Its totient is φ = 71389794600.

The previous prime is 166580009293. The next prime is 166580009329. The reversal of 166580009302 is 203900085661.

166580009302 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, 652927 + ... + 871477.

It is an arithmetic number, because the mean of its divisors is an integer number (17848267632).

Almost surely, 2^166580009302 is an apocalyptic number.

166580009302 is a deficient number, since it is larger than the sum of its proper divisors (118992272810).

166580009302 is a wasteful number, since it uses less digits than its factorization.

166580009302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273003.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 166580009302 in words is "one hundred sixty-six billion, five hundred eighty million, nine thousand, three hundred two".