18734604205014 has 24 divisors (see below), whose sum is σ = 40592352481200. Its totient is φ = 6244758831888.

The previous prime is 18734604204983. The next prime is 18734604205033. The reversal of 18734604205014 is 41050240643781.

18734604205014 is a `hidden beast` number, since 1 + 8 + 7 + 3 + 4 + 604 + 20 + 5 + 0 + 14 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8042082 + ... + 10106645.

It is an arithmetic number, because the mean of its divisors is an integer number (1691348020050).

Almost surely, 2^{18734604205014} is an apocalyptic number.

18734604205014 is an abundant number, since it is smaller than the sum of its proper divisors (21857748276186).

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

18734604205014 is a wasteful number, since it uses less digits than its factorization.

18734604205014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18206084 (or 18206081 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

Adding to 18734604205014 its reverse (41050240643781), we get a palindrome (59784844848795).

The spelling of 18734604205014 in words is "eighteen trillion, seven hundred thirty-four billion, six hundred four million, two hundred five thousand, fourteen".