18535183333352 has 16 divisors (see below), whose sum is σ = 39718250000160. Its totient is φ = 7943649999984.

The previous prime is 18535183333291. The next prime is 18535183333361. The reversal of 18535183333352 is 25333338153581.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 18535183333294 and 18535183333303.

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, 165492708278 + ... + 165492708389.

It is an arithmetic number, because the mean of its divisors is an integer number (2482390625010).

Almost surely, 2^{18535183333352} is an apocalyptic number.

It is an amenable number.

18535183333352 is an abundant number, since it is smaller than the sum of its proper divisors (21183066666808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18535183333352 is a wasteful number, since it uses less digits than its factorization.

18535183333352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330985416680 (or 330985416676 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 53.

The spelling of 18535183333352 in words is "eighteen trillion, five hundred thirty-five billion, one hundred eighty-three million, three hundred thirty-three thousand, three hundred fifty-two".