9983550616 has 48 divisors (see below), whose sum is σ = 20296639800. Its totient is φ = 4601705472.

The previous prime is 9983550607. The next prime is 9983550617. The reversal of 9983550616 is 6160553899.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9983550617) 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 11 ways as a sum of consecutive naturals, for example, 1113640 + ... + 1122568.

Almost surely, 2^9983550616 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 9983550616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10148319900).

9983550616 is an abundant number, since it is smaller than the sum of its proper divisors (10313089184).

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

9983550616 is a wasteful number, since it uses less digits than its factorization.

9983550616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9788 (or 9771 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 52.

The square root of 9983550616 is about 99917.7192293739. The cubic root of 9983550616 is about 2153.2527375978.

The spelling of 9983550616 in words is "nine billion, nine hundred eighty-three million, five hundred fifty thousand, six hundred sixteen".