18745014327 has 8 divisors (see below), whose sum is σ = 26915918064. Its totient is φ = 11535393408.

The previous prime is 18745014289. The next prime is 18745014389. The reversal of 18745014327 is 72341054781.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18745014327 - 2⁶ = 18745014263 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18745014227) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 240320658 + ... + 240320735.

It is an arithmetic number, because the mean of its divisors is an integer number (3364489758).

Almost surely, 2^18745014327 is an apocalyptic number.

18745014327 is a deficient number, since it is larger than the sum of its proper divisors (8170903737).

18745014327 is a wasteful number, since it uses less digits than its factorization.

18745014327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480641409.

The product of its (nonzero) digits is 188160, while the sum is 42.

The spelling of 18745014327 in words is "eighteen billion, seven hundred forty-five million, fourteen thousand, three hundred twenty-seven".