164825637982 has 16 divisors (see below), whose sum is σ = 260267950800. Its totient is φ = 78070219200.

The previous prime is 164825637959. The next prime is 164825638027. The reversal of 164825637982 is 289736528461.

164825637982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 164825637982.

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, 486394 + ... + 752482.

It is an arithmetic number, because the mean of its divisors is an integer number (16266746925).

Almost surely, 2^164825637982 is an apocalyptic number.

164825637982 is a deficient number, since it is larger than the sum of its proper divisors (95442312818).

164825637982 is a wasteful number, since it uses less digits than its factorization.

164825637982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282411.

The product of its digits is 34836480, while the sum is 61.

The spelling of 164825637982 in words is "one hundred sixty-four billion, eight hundred twenty-five million, six hundred thirty-seven thousand, nine hundred eighty-two".