4818289889878 has 8 divisors (see below), whose sum is σ = 7227476565768. Its totient is φ = 2409131034624.

The previous prime is 4818289889863. The next prime is 4818289889891. The reversal of 4818289889878 is 8789889828184.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 6516651 + ... + 7218262.

It is an arithmetic number, because the mean of its divisors is an integer number (903434570721).

Almost surely, 2^{4818289889878} is an apocalyptic number.

4818289889878 is a deficient number, since it is larger than the sum of its proper divisors (2409186675890).

4818289889878 is a wasteful number, since it uses less digits than its factorization.

4818289889878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13910318.

The product of its digits is 9512681472, while the sum is 88.

The spelling of 4818289889878 in words is "four trillion, eight hundred eighteen billion, two hundred eighty-nine million, eight hundred eighty-nine thousand, eight hundred seventy-eight".