18416841768334 has 16 divisors (see below), whose sum is σ = 28091028208320. Its totient is φ = 9054133021440.

The previous prime is 18416841768289. The next prime is 18416841768341. The reversal of 18416841768334 is 43386714861481.

It is a super-2 number, since 2×18416841768334² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 241792399 + ... + 241868554.

It is an arithmetic number, because the mean of its divisors is an integer number (1755689263020).

Almost surely, 2^{18416841768334} is an apocalyptic number.

18416841768334 is a deficient number, since it is larger than the sum of its proper divisors (9674186439986).

18416841768334 is a wasteful number, since it uses less digits than its factorization.

18416841768334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483661275.

The product of its digits is 74317824, while the sum is 64.

The spelling of 18416841768334 in words is "eighteen trillion, four hundred sixteen billion, eight hundred forty-one million, seven hundred sixty-eight thousand, three hundred thirty-four".