98888888889 has 24 divisors (see below), whose sum is σ = 163253809472. Its totient is φ = 56504939040.

The previous prime is 98888888869. The next prime is 98888888957.

98888888889 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 98888888889 - 2⁹ = 98888888377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98888888799 and 98888888808.

It is not an unprimeable number, because it can be changed into a prime (98888888869) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1789899 + ... + 1844319.

Almost surely, 2^98888888889 is an apocalyptic number.

It is an amenable number.

98888888889 is a deficient number, since it is larger than the sum of its proper divisors (64364920583).

98888888889 is a wasteful number, since it uses less digits than its factorization.

98888888889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83277 (or 83274 counting only the distinct ones).

The product of its digits is 10871635968, while the sum is 90.

The spelling of 98888888889 in words is "ninety-eight billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, eight hundred eighty-nine".