98987676500 has 96 divisors (see below), whose sum is σ = 229134316320. Its totient is φ = 37228800000.

The previous prime is 98987676467. The next prime is 98987676521. The reversal of 98987676500 is 567678989.

It can be written as a sum of positive squares in 16 ways, for example, as 91138779664 + 7848896836 = 301892^2 + 88594^2 .

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9421250 + ... + 9431750.

It is an arithmetic number, because the mean of its divisors is an integer number (2386815795).

Almost surely, 2^98987676500 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 98987676500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114567158160).

98987676500 is an abundant number, since it is smaller than the sum of its proper divisors (130146639820).

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

98987676500 is a wasteful number, since it uses less digits than its factorization.

98987676500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11646 (or 11634 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 65.

The spelling of 98987676500 in words is "ninety-eight billion, nine hundred eighty-seven million, six hundred seventy-six thousand, five hundred".