8999344439998 has 24 divisors (see below), whose sum is σ = 14984670690360. Its totient is φ = 4050109998000.

The previous prime is 8999344439993. The next prime is 8999344440013.

It is a happy number.

8999344439998 is nontrivially palindromic in base 10.

8999344439998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8999344439993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184071468 + ... + 184120351.

It is an arithmetic number, because the mean of its divisors is an integer number (624361278765).

Almost surely, 2^{8999344439998} is an apocalyptic number.

8999344439998 is a deficient number, since it is larger than the sum of its proper divisors (5985326250362).

8999344439998 is a wasteful number, since it uses less digits than its factorization.

8999344439998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368191944 (or 368191933 counting only the distinct ones).

The product of its digits is 19591041024, while the sum is 88.

The spelling of 8999344439998 in words is "eight trillion, nine hundred ninety-nine billion, three hundred forty-four million, four hundred thirty-nine thousand, nine hundred ninety-eight".