18534755334 has 32 divisors (see below), whose sum is σ = 37593675360. Its totient is φ = 6090964992.

The previous prime is 18534755273. The next prime is 18534755339. The reversal of 18534755334 is 43355743581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18534755339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1169914 + ... + 1185650.

It is an arithmetic number, because the mean of its divisors is an integer number (1174802355).

Almost surely, 2^18534755334 is an apocalyptic number.

18534755334 is an abundant number, since it is smaller than the sum of its proper divisors (19058920026).

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

18534755334 is a wasteful number, since it uses less digits than its factorization.

18534755334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18504.

The product of its digits is 3024000, while the sum is 48.

The spelling of 18534755334 in words is "eighteen billion, five hundred thirty-four million, seven hundred fifty-five thousand, three hundred thirty-four".