18814603331662 has 8 divisors (see below), whose sum is σ = 28619396617392. Its totient is φ = 9274804459200.

The previous prime is 18814603331593. The next prime is 18814603331681. The reversal of 18814603331662 is 26613330641881.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 66248603139 + ... + 66248603422.

It is an arithmetic number, because the mean of its divisors is an integer number (3577424577174).

Almost surely, 2^{18814603331662} is an apocalyptic number.

18814603331662 is a deficient number, since it is larger than the sum of its proper divisors (9804793285730).

18814603331662 is a wasteful number, since it uses less digits than its factorization.

18814603331662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132497206634.

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 18814603331662 in words is "eighteen trillion, eight hundred fourteen billion, six hundred three million, three hundred thirty-one thousand, six hundred sixty-two".