98898889889 has 8 divisors (see below), whose sum is σ = 105868572000. Its totient is φ = 92105655552.

The previous prime is 98898889867. The next prime is 98898889909.

98898889889 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 98898889889 - 2²⁰ = 98897841313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98898889798 and 98898889807.

It is not an unprimeable number, because it can be changed into a prime (98898889819) 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 7 ways as a sum of consecutive naturals, for example, 44110784 + ... + 44113025.

It is an arithmetic number, because the mean of its divisors is an integer number (13233571500).

Almost surely, 2^98898889889 is an apocalyptic number.

It is an amenable number.

98898889889 is a deficient number, since it is larger than the sum of its proper divisors (6969682111).

98898889889 is a wasteful number, since it uses less digits than its factorization.

98898889889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88223887.

The product of its digits is 13759414272, while the sum is 92.

The spelling of 98898889889 in words is "ninety-eight billion, eight hundred ninety-eight million, eight hundred eighty-nine thousand, eight hundred eighty-nine".