98134139389 has 40 divisors (see below), whose sum is σ = 119986722720. Its totient is φ = 79503278400.

The previous prime is 98134139387. The next prime is 98134139473. The reversal of 98134139389 is 98393143189.

It is not a de Polignac number, because 98134139389 - 2¹ = 98134139387 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98134139387) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9105574 + ... + 9116344.

It is an arithmetic number, because the mean of its divisors is an integer number (2999668068).

Almost surely, 2^98134139389 is an apocalyptic number.

It is an amenable number.

98134139389 is a deficient number, since it is larger than the sum of its proper divisors (21852583331).

98134139389 is a wasteful number, since it uses less digits than its factorization.

98134139389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10863 (or 10824 counting only the distinct ones).

The product of its digits is 5038848, while the sum is 58.

The spelling of 98134139389 in words is "ninety-eight billion, one hundred thirty-four million, one hundred thirty-nine thousand, three hundred eighty-nine".