98844318643 has 8 divisors (see below), whose sum is σ = 113153529600. Its totient is φ = 84582256200.

The previous prime is 98844318631. The next prime is 98844318667. The reversal of 98844318643 is 34681344889.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-98844318643 is a prime.

It is a super-2 number, since 2×98844318643² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98844318613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11782633 + ... + 11791018.

It is an arithmetic number, because the mean of its divisors is an integer number (14144191200).

Almost surely, 2^98844318643 is an apocalyptic number.

98844318643 is a deficient number, since it is larger than the sum of its proper divisors (14309210957).

98844318643 is a wasteful number, since it uses less digits than its factorization.

98844318643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23574257.

The product of its digits is 15925248, while the sum is 58.

The spelling of 98844318643 in words is "ninety-eight billion, eight hundred forty-four million, three hundred eighteen thousand, six hundred forty-three".