9939508900 has 36 divisors (see below), whose sum is σ = 21601906452. Its totient is φ = 3969688960.

The previous prime is 9939508853. The next prime is 9939508937. The reversal of 9939508900 is 98059399.

It can be written as a sum of positive squares in 6 ways, for example, as 2946535524 + 6992973376 = 54282^2 + 83624^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10807 + ... + 141406.

It is an arithmetic number, because the mean of its divisors is an integer number (600052957).

Almost surely, 2^9939508900 is an apocalyptic number.

It is an amenable number.

9939508900 is an abundant number, since it is smaller than the sum of its proper divisors (11662397552).

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

9939508900 is a wasteful number, since it uses less digits than its factorization.

9939508900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152880 (or 152873 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 52.

The square root of 9939508900 is about 99697.0857146787. The cubic root of 9939508900 is about 2150.0817636113.

The spelling of 9939508900 in words is "nine billion, nine hundred thirty-nine million, five hundred eight thousand, nine hundred".