9868794042 has 8 divisors (see below), whose sum is σ = 19737588096. Its totient is φ = 3289598012.

The previous prime is 9868793999. The next prime is 9868794053. The reversal of 9868794042 is 2404978689.

9868794042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

9868794042 is an admirable number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 822399498 + ... + 822399509.

It is an arithmetic number, because the mean of its divisors is an integer number (2467198512).

Almost surely, 2^9868794042 is an apocalyptic number.

9868794042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9868794042 is a wasteful number, since it uses less digits than its factorization.

9868794042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644799012.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The square root of 9868794042 is about 99341.8041007913. The cubic root of 9868794042 is about 2144.9706885220.

The spelling of 9868794042 in words is "nine billion, eight hundred sixty-eight million, seven hundred ninety-four thousand, forty-two".