18814001347328 has 72 divisors (see below), whose sum is σ = 40970582231040. Its totient is φ = 8551396029440.

The previous prime is 18814001347307. The next prime is 18814001347333. The reversal of 18814001347328 is 82374310041881.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60803633 + ... + 61112271.

It is an arithmetic number, because the mean of its divisors is an integer number (569035864320).

Almost surely, 2^{18814001347328} is an apocalyptic number.

It is an amenable number.

18814001347328 is an abundant number, since it is smaller than the sum of its proper divisors (22156580883712).

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

18814001347328 is a wasteful number, since it uses less digits than its factorization.

18814001347328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330313 (or 330299 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 50.

The spelling of 18814001347328 in words is "eighteen trillion, eight hundred fourteen billion, one million, three hundred forty-seven thousand, three hundred twenty-eight".