98166906880 has 112 divisors (see below), whose sum is σ = 269242153920. Its totient is φ = 33657126912.

The previous prime is 98166906847. The next prime is 98166906881. The reversal of 98166906880 is 8860966189.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (98166906881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115531 + ... + 457909.

Almost surely, 2^98166906880 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 98166906880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134621076960).

98166906880 is an abundant number, since it is smaller than the sum of its proper divisors (171075247040).

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

98166906880 is an equidigital number, since it uses as much as digits as its factorization.

98166906880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342417 (or 342393 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 61.

The spelling of 98166906880 in words is "ninety-eight billion, one hundred sixty-six million, nine hundred six thousand, eight hundred eighty".