18808228301368 has 64 divisors (see below), whose sum is σ = 38490792278400. Its totient is φ = 8544881412480.

The previous prime is 18808228301351. The next prime is 18808228301377. The reversal of 18808228301368 is 86310382280881.

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 15 ways as a sum of consecutive naturals, for example, 2827026330 + ... + 2827032982.

It is an arithmetic number, because the mean of its divisors is an integer number (601418629350).

Almost surely, 2^{18808228301368} is an apocalyptic number.

It is an amenable number.

18808228301368 is an abundant number, since it is smaller than the sum of its proper divisors (19682563977032).

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

18808228301368 is a wasteful number, since it uses less digits than its factorization.

18808228301368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18052 (or 18048 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 58.

The spelling of 18808228301368 in words is "eighteen trillion, eight hundred eight billion, two hundred twenty-eight million, three hundred one thousand, three hundred sixty-eight".