98734805568 has 588 divisors, whose sum is σ = 348074967552. Its totient is φ = 26719096320.

The previous prime is 98734805551. The next prime is 98734805581. The reversal of 98734805568 is 86550843789.

98734805568 is a `hidden beast` number, since 9 + 8 + 73 + 4 + 8 + 0 + 556 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (588).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 2100740521 + ... + 2100740567.

Almost surely, 2^98734805568 is an apocalyptic number.

98734805568 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98734805568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174037483776).

98734805568 is an abundant number, since it is smaller than the sum of its proper divisors (249340161984).

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

98734805568 is an frugal number, since it uses more digits than its factorization.

98734805568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 98734805568 in words is "ninety-eight billion, seven hundred thirty-four million, eight hundred five thousand, five hundred sixty-eight".