9378722918 has 16 divisors (see below), whose sum is σ = 14116239360. Its totient is φ = 4673334600.

The previous prime is 9378722917. The next prime is 9378722933. The reversal of 9378722918 is 8192278739.

9378722918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9378722917) 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 in 7 ways as a sum of consecutive naturals, for example, 848753 + ... + 859731.

It is an arithmetic number, because the mean of its divisors is an integer number (882264960).

Almost surely, 2^9378722918 is an apocalyptic number.

9378722918 is a deficient number, since it is larger than the sum of its proper divisors (4737516442).

9378722918 is a wasteful number, since it uses less digits than its factorization.

9378722918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12403.

The product of its digits is 3048192, while the sum is 56.

The square root of 9378722918 is about 96843.8068128262. The cubic root of 9378722918 is about 2108.8607401518.

The spelling of 9378722918 in words is "nine billion, three hundred seventy-eight million, seven hundred twenty-two thousand, nine hundred eighteen".