98943699634989 has 12 divisors (see below), whose sum is σ = 145008397261728. Its totient is φ = 59965878566440.

The previous prime is 98943699634933. The next prime is 98943699635017.

It is a happy number.

98943699634989 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 98943699634989 - 2¹⁷ = 98943699503917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98943699634896 and 98943699634905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98943699630989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136286087289 + ... + 136286088014.

It is an arithmetic number, because the mean of its divisors is an integer number (12084033105144).

Almost surely, 2^{98943699634989} is an apocalyptic number.

It is an amenable number.

98943699634989 is a deficient number, since it is larger than the sum of its proper divisors (46064697626739).

98943699634989 is a wasteful number, since it uses less digits than its factorization.

98943699634989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272572175328 (or 272572175317 counting only the distinct ones).

The product of its digits is 176319369216, while the sum is 96.

The spelling of 98943699634989 in words is "ninety-eight trillion, nine hundred forty-three billion, six hundred ninety-nine million, six hundred thirty-four thousand, nine hundred eighty-nine".