98839493889 has 8 divisors (see below), whose sum is σ = 131825568672. Its totient is φ = 65873207520.

The previous prime is 98839493887. The next prime is 98839493891.

98839493889 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (98839493887) and next prime (98839493891).

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

It is not a de Polignac number, because 98839493889 - 2¹ = 98839493887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98839493887) 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, 4935444 + ... + 4955429.

It is an arithmetic number, because the mean of its divisors is an integer number (16478196084).

Almost surely, 2^98839493889 is an apocalyptic number.

It is an amenable number.

98839493889 is a deficient number, since it is larger than the sum of its proper divisors (32986074783).

98839493889 is a wasteful number, since it uses less digits than its factorization.

98839493889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9894207.

The product of its digits is 967458816, while the sum is 78.

The spelling of 98839493889 in words is "ninety-eight billion, eight hundred thirty-nine million, four hundred ninety-three thousand, eight hundred eighty-nine".