18714020512718 has 8 divisors (see below), whose sum is σ = 28091565543312. Its totient is φ = 9350165331616.

The previous prime is 18714020512699. The next prime is 18714020512721. The reversal of 18714020512718 is 81721502041781.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3422458955 + ... + 3422464422.

It is an arithmetic number, because the mean of its divisors is an integer number (3511445692914).

Almost surely, 2^{18714020512718} is an apocalyptic number.

18714020512718 is a deficient number, since it is larger than the sum of its proper divisors (9377545030594).

18714020512718 is a wasteful number, since it uses less digits than its factorization.

18714020512718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844924746.

The product of its (nonzero) digits is 250880, while the sum is 47.

The spelling of 18714020512718 in words is "eighteen trillion, seven hundred fourteen billion, twenty million, five hundred twelve thousand, seven hundred eighteen".