98834388343889 has 24 divisors (see below), whose sum is σ = 108890540299296. Its totient is φ = 89639261465600.

The previous prime is 98834388343871. The next prime is 98834388343891.

98834388343889 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 98834388343889 - 2²⁴ = 98834371566673 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98834388343889.

It is not an unprimeable number, because it can be changed into a prime (98834388343289) 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, 99014162 + ... + 100007364.

It is an arithmetic number, because the mean of its divisors is an integer number (4537105845804).

Almost surely, 2^{98834388343889} is an apocalyptic number.

It is an amenable number.

98834388343889 is a deficient number, since it is larger than the sum of its proper divisors (10056151955407).

98834388343889 is a wasteful number, since it uses less digits than its factorization.

98834388343889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995149 (or 995138 counting only the distinct ones).

The product of its digits is 27518828544, while the sum is 86.

The spelling of 98834388343889 in words is "ninety-eight trillion, eight hundred thirty-four billion, three hundred eighty-eight million, three hundred forty-three thousand, eight hundred eighty-nine".