98889822898889 has 16 divisors (see below), whose sum is σ = 119192011608960. Its totient is φ = 80932847381760.

The previous prime is 98889822898883. The next prime is 98889822898921.

98889822898889 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 98889822898889 - 2⁴⁰ = 97790311271113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98889822898792 and 98889822898801.

It is not an unprimeable number, because it can be changed into a prime (98889822898883) 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, 11496138794 + ... + 11496147395.

It is an arithmetic number, because the mean of its divisors is an integer number (7449500725560).

Almost surely, 2^{98889822898889} is an apocalyptic number.

It is an amenable number.

98889822898889 is a deficient number, since it is larger than the sum of its proper divisors (20302188710071).

98889822898889 is a wasteful number, since it uses less digits than its factorization.

98889822898889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22992286240.

The product of its digits is 440301256704, while the sum is 104.

The spelling of 98889822898889 in words is "ninety-eight trillion, eight hundred eighty-nine billion, eight hundred twenty-two million, eight hundred ninety-eight thousand, eight hundred eighty-nine".