9868202064 has 240 divisors, whose sum is σ = 33475178880. Its totient is φ = 2650890240.

The previous prime is 9868202063. The next prime is 9868202077. The reversal of 9868202064 is 4602028689.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9868202063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2621944 + ... + 2625704.

It is an arithmetic number, because the mean of its divisors is an integer number (139479912).

Almost surely, 2^9868202064 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 9868202064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16737589440).

9868202064 is an abundant number, since it is smaller than the sum of its proper divisors (23606976816).

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

9868202064 is a wasteful number, since it uses less digits than its factorization.

9868202064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3938 (or 3929 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 9868202064 is about 99338.8245551557. The cubic root of 9868202064 is about 2144.9277990922.

The spelling of 9868202064 in words is "nine billion, eight hundred sixty-eight million, two hundred two thousand, sixty-four".