18673586158241 has 8 divisors (see below), whose sum is σ = 21449572499520. Its totient is φ = 15924682610928.

The previous prime is 18673586158219. The next prime is 18673586158243. The reversal of 18673586158241 is 14285168537681.

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

It is not a de Polignac number, because 18673586158241 - 2¹⁴ = 18673586141857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18673586158243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6770697011 + ... + 6770699768.

It is an arithmetic number, because the mean of its divisors is an integer number (2681196562440).

Almost surely, 2^{18673586158241} is an apocalyptic number.

It is an amenable number.

18673586158241 is a deficient number, since it is larger than the sum of its proper divisors (2775986341279).

18673586158241 is a wasteful number, since it uses less digits than its factorization.

18673586158241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13541396983.

The product of its digits is 77414400, while the sum is 65.

The spelling of 18673586158241 in words is "eighteen trillion, six hundred seventy-three billion, five hundred eighty-six million, one hundred fifty-eight thousand, two hundred forty-one".