98844164643228 has 12 divisors (see below), whose sum is σ = 230636384167560. Its totient is φ = 32948054881072.

The previous prime is 98844164643197. The next prime is 98844164643247. The reversal of 98844164643228 is 82234646144889.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4118506860123 + ... + 4118506860146.

It is an arithmetic number, because the mean of its divisors is an integer number (19219698680630).

Almost surely, 2^{98844164643228} is an apocalyptic number.

It is an amenable number.

98844164643228 is an abundant number, since it is smaller than the sum of its proper divisors (131792219524332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98844164643228 is a wasteful number, since it uses less digits than its factorization.

98844164643228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8237013720276 (or 8237013720274 counting only the distinct ones).

The product of its digits is 509607936, while the sum is 69.

The spelling of 98844164643228 in words is "ninety-eight trillion, eight hundred forty-four billion, one hundred sixty-four million, six hundred forty-three thousand, two hundred twenty-eight".