98773855488 has 576 divisors, whose sum is σ = 380046643200. Its totient is φ = 24537047040.

The previous prime is 98773855459. The next prime is 98773855519. The reversal of 98773855488 is 88455837789.

98773855488 is a `hidden beast` number, since 9 + 8 + 7 + 73 + 8 + 5 + 548 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 12237118 + ... + 12245186.

It is an arithmetic number, because the mean of its divisors is an integer number (659803200).

Almost surely, 2^98773855488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98773855488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190023321600).

98773855488 is an abundant number, since it is smaller than the sum of its proper divisors (281272787712).

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

98773855488 is a wasteful number, since it uses less digits than its factorization.

98773855488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8135 (or 8115 counting only the distinct ones).

The product of its digits is 541900800, while the sum is 72.

The spelling of 98773855488 in words is "ninety-eight billion, seven hundred seventy-three million, eight hundred fifty-five thousand, four hundred eighty-eight".