166882513428485 has 64 divisors (see below), whose sum is σ = 203435168302080. Its totient is φ = 131412202414080.

The previous prime is 166882513428461. The next prime is 166882513428497. The reversal of 166882513428485 is 584824315288661.

166882513428485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166882513428485 - 2²⁸ = 166882244993029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35666275376 + ... + 35666280054.

It is an arithmetic number, because the mean of its divisors is an integer number (3178674504720).

Almost surely, 2^{166882513428485} is an apocalyptic number.

It is an amenable number.

166882513428485 is a deficient number, since it is larger than the sum of its proper divisors (36552654873595).

166882513428485 is a wasteful number, since it uses less digits than its factorization.

166882513428485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6038.

The product of its digits is 707788800, while the sum is 71.

The spelling of 166882513428485 in words is "one hundred sixty-six trillion, eight hundred eighty-two billion, five hundred thirteen million, four hundred twenty-eight thousand, four hundred eighty-five".