18042560401328 has 10 divisors (see below), whose sum is σ = 34957460777604. Its totient is φ = 9021280200656.

The previous prime is 18042560401321. The next prime is 18042560401379. The reversal of 18042560401328 is 82310406524081.

It is not an unprimeable number, because it can be changed into a prime (18042560401321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 563830012526 + ... + 563830012557.

Almost surely, 2^{18042560401328} is an apocalyptic number.

It is an amenable number.

18042560401328 is a deficient number, since it is larger than the sum of its proper divisors (16914900376276).

18042560401328 is a wasteful number, since it uses less digits than its factorization.

18042560401328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127660025091 (or 1127660025085 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 18042560401328 in words is "eighteen trillion, forty-two billion, five hundred sixty million, four hundred one thousand, three hundred twenty-eight".