4164189872 has 30 divisors (see below), whose sum is σ = 8515116828. Its totient is φ = 1972508256.

The previous prime is 4164189863. The next prime is 4164189877. The reversal of 4164189872 is 2789814614.

It is a self number, because there is not a number n which added to its sum of digits gives 4164189872.

It is not an unprimeable number, because it can be changed into a prime (4164189877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 354698 + ... + 366249.

Almost surely, 2^4164189872 is an apocalyptic number.

It is an amenable number.

4164189872 is an abundant number, since it is smaller than the sum of its proper divisors (4350926956).

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

4164189872 is a wasteful number, since it uses less digits than its factorization.

4164189872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720993 (or 720968 counting only the distinct ones).

The product of its digits is 774144, while the sum is 50.

The square root of 4164189872 is about 64530.5344158872. The cubic root of 4164189872 is about 1608.8300686174.

The spelling of 4164189872 in words is "four billion, one hundred sixty-four million, one hundred eighty-nine thousand, eight hundred seventy-two".