4189864898 has 8 divisors (see below), whose sum is σ = 6285847440. Its totient is φ = 2094582420.

The previous prime is 4189864883. The next prime is 4189864901. The reversal of 4189864898 is 8984689814.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 159788 + ... + 184151.

It is an arithmetic number, because the mean of its divisors is an integer number (785730930).

Almost surely, 2^4189864898 is an apocalyptic number.

4189864898 is a deficient number, since it is larger than the sum of its proper divisors (2095982542).

4189864898 is a wasteful number, since it uses less digits than its factorization.

4189864898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350032.

The product of its digits is 31850496, while the sum is 65.

The square root of 4189864898 is about 64729.1657446626. The cubic root of 4189864898 is about 1612.1298019863.

The spelling of 4189864898 in words is "four billion, one hundred eighty-nine million, eight hundred sixty-four thousand, eight hundred ninety-eight".