18422441055768 has 32 divisors (see below), whose sum is σ = 46162961372160. Its totient is φ = 6126565854240.

The previous prime is 18422441055701. The next prime is 18422441055779. The reversal of 18422441055768 is 86755014422481.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 890478880 + ... + 890499567.

It is an arithmetic number, because the mean of its divisors is an integer number (1442592542880).

Almost surely, 2^{18422441055768} is an apocalyptic number.

It is an amenable number.

18422441055768 is an abundant number, since it is smaller than the sum of its proper divisors (27740520316392).

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

18422441055768 is a wasteful number, since it uses less digits than its factorization.

18422441055768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780978887 (or 1780978883 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 57.

The spelling of 18422441055768 in words is "eighteen trillion, four hundred twenty-two billion, four hundred forty-one million, fifty-five thousand, seven hundred sixty-eight".