9992404068 has 24 divisors (see below), whose sum is σ = 23320584672. Its totient is φ = 3330090624.

The previous prime is 9992404049. The next prime is 9992404129. The reversal of 9992404068 is 8604042999.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 9992404068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28630 + ... + 144237.

It is an arithmetic number, because the mean of its divisors is an integer number (971691028).

Almost surely, 2^9992404068 is an apocalyptic number.

It is an amenable number.

9992404068 is an abundant number, since it is smaller than the sum of its proper divisors (13328180604).

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

9992404068 is a wasteful number, since it uses less digits than its factorization.

9992404068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177691 (or 177689 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 51.

The square root of 9992404068 is about 99962.0131249866. The cubic root of 9992404068 is about 2153.8890538746.

The spelling of 9992404068 in words is "nine billion, nine hundred ninety-two million, four hundred four thousand, sixty-eight".