98733443889 has 16 divisors (see below), whose sum is σ = 132307280064. Its totient is φ = 65491641600.

The previous prime is 98733443873. The next prime is 98733443899. The reversal of 98733443889 is 98834433789.

It is not a de Polignac number, because 98733443889 - 2⁴ = 98733443873 is a prime.

It is a super-2 number, since 2×98733443889² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98733443849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490029 + ... + 661509.

It is an arithmetic number, because the mean of its divisors is an integer number (8269205004).

Almost surely, 2^98733443889 is an apocalyptic number.

It is an amenable number.

98733443889 is a deficient number, since it is larger than the sum of its proper divisors (33573836175).

98733443889 is a wasteful number, since it uses less digits than its factorization.

98733443889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172448.

The product of its digits is 125411328, while the sum is 66.

The spelling of 98733443889 in words is "ninety-eight billion, seven hundred thirty-three million, four hundred forty-three thousand, eight hundred eighty-nine".