18798059825219 has 8 divisors (see below), whose sum is σ = 19065827020032. Its totient is φ = 18530376124680.

The previous prime is 18798059825179. The next prime is 18798059825227. The reversal of 18798059825219 is 91252895089781.

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

It is a cyclic number.

It is not a de Polignac number, because 18798059825219 - 2²⁰ = 18798058776643 is a prime.

It is a super-2 number, since 2×18798059825219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18798059825249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 20420009 + ... + 21320714.

It is an arithmetic number, because the mean of its divisors is an integer number (2383228377504).

Almost surely, 2^{18798059825219} is an apocalyptic number.

18798059825219 is a deficient number, since it is larger than the sum of its proper divisors (267767194813).

18798059825219 is an equidigital number, since it uses as much as digits as its factorization.

18798059825219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41747137.

The product of its (nonzero) digits is 261273600, while the sum is 74.

The spelling of 18798059825219 in words is "eighteen trillion, seven hundred ninety-eight billion, fifty-nine million, eight hundred twenty-five thousand, two hundred nineteen".