164672282164 has 24 divisors (see below), whose sum is σ = 310367336328. Its totient is φ = 75996856320.

The previous prime is 164672282113. The next prime is 164672282171. The reversal of 164672282164 is 461282276461.

164672282164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2176222500 + 162496059664 = 46650^2 + 403108^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619764 + ... + 844660.

It is an arithmetic number, because the mean of its divisors is an integer number (12931972347).

Almost surely, 2^164672282164 is an apocalyptic number.

It is an amenable number.

164672282164 is a deficient number, since it is larger than the sum of its proper divisors (145695054164).

164672282164 is a wasteful number, since it uses less digits than its factorization.

164672282164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238995 (or 238993 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 49.

The spelling of 164672282164 in words is "one hundred sixty-four billion, six hundred seventy-two million, two hundred eighty-two thousand, one hundred sixty-four".