99868250688 has 224 divisors, whose sum is σ = 282659328000. Its totient is φ = 31051198464.

The previous prime is 99868250683. The next prime is 99868250689. The reversal of 99868250688 is 88605286899.

It is a super-3 number, since 3×99868250688³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is not an unprimeable number, because it can be changed into a prime (99868250681) 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 31 ways as a sum of consecutive naturals, for example, 28953988 + ... + 28957436.

It is an arithmetic number, because the mean of its divisors is an integer number (1261872000).

Almost surely, 2^99868250688 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 99868250688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141329664000).

99868250688 is an abundant number, since it is smaller than the sum of its proper divisors (182791077312).

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

99868250688 is a wasteful number, since it uses less digits than its factorization.

99868250688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649 (or 3639 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 69.

The spelling of 99868250688 in words is "ninety-nine billion, eight hundred sixty-eight million, two hundred fifty thousand, six hundred eighty-eight".