18274420310328 has 240 divisors, whose sum is σ = 64122242433480. Its totient is φ = 4819627225728.

The previous prime is 18274420310323. The next prime is 18274420310383. The reversal of 18274420310328 is 82301302447281.

18274420310328 is a `hidden beast` number, since 1 + 8 + 2 + 7 + 4 + 4 + 2 + 0 + 310 + 328 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18274420310323) by changing a digit.

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 59 ways as a sum of consecutive naturals, for example, 21723226 + ... + 22548777.

Almost surely, 2^{18274420310328} is an apocalyptic number.

18274420310328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

18274420310328 is an abundant number, since it is smaller than the sum of its proper divisors (45847822123152).

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

18274420310328 is a wasteful number, since it uses less digits than its factorization.

18274420310328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44272048 (or 44272028 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 18274420310328 in words is "eighteen trillion, two hundred seventy-four billion, four hundred twenty million, three hundred ten thousand, three hundred twenty-eight".