18352168852 has 12 divisors (see below), whose sum is σ = 32361458976. Its totient is φ = 9106037720.

The previous prime is 18352168843. The next prime is 18352168853. The reversal of 18352168852 is 25886125381.

It is a junction number, because it is equal to n+sod(n) for n = 18352168796 and 18352168805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18352168853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17511088 + ... + 17512135.

It is an arithmetic number, because the mean of its divisors is an integer number (2696788248).

Almost surely, 2^18352168852 is an apocalyptic number.

It is an amenable number.

18352168852 is a deficient number, since it is larger than the sum of its proper divisors (14009290124).

18352168852 is a wasteful number, since it uses less digits than its factorization.

18352168852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35023358 (or 35023356 counting only the distinct ones).

The product of its digits is 921600, while the sum is 49.

The spelling of 18352168852 in words is "eighteen billion, three hundred fifty-two million, one hundred sixty-eight thousand, eight hundred fifty-two".