9942881796 has 27 divisors (see below), whose sum is σ = 25134908071. Its totient is φ = 3314094504.

The previous prime is 9942881737. The next prime is 9942881881. The reversal of 9942881796 is 6971882499.

The square root of 9942881796 is 99714.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 589975 + ... + 606593.

Almost surely, 2^9942881796 is an apocalyptic number.

9942881796 is the 99714-th square number.

It is an amenable number.

9942881796 is an abundant number, since it is smaller than the sum of its proper divisors (15192026275).

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

9942881796 is an equidigital number, since it uses as much as digits as its factorization.

9942881796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33248 (or 16624 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 63.

The cubic root of 9942881796 is about 2150.3249406838.

The spelling of 9942881796 in words is "nine billion, nine hundred forty-two million, eight hundred eighty-one thousand, seven hundred ninety-six".