9990334124 has 6 divisors (see below), whose sum is σ = 17483084724. Its totient is φ = 4995167060.

The previous prime is 9990334111. The next prime is 9990334127. The reversal of 9990334124 is 4214330999.

9990334124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (9990334127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248791762 + ... + 1248791769.

It is an arithmetic number, because the mean of its divisors is an integer number (2913847454).

Almost surely, 2^9990334124 is an apocalyptic number.

It is an amenable number.

9990334124 is a deficient number, since it is larger than the sum of its proper divisors (7492750600).

9990334124 is a wasteful number, since it uses less digits than its factorization.

9990334124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497583535 (or 2497583533 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 9990334124 is about 99951.6589357075. The cubic root of 9990334124 is about 2153.7403163073.

The spelling of 9990334124 in words is "nine billion, nine hundred ninety million, three hundred thirty-four thousand, one hundred twenty-four".