18017703234100 has 72 divisors (see below), whose sum is σ = 39135837333600. Its totient is φ = 7200186702720.

The previous prime is 18017703234061. The next prime is 18017703234151. The reversal of 18017703234100 is 143230771081.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 18017703234100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 482292622 + ... + 482329978.

It is an arithmetic number, because the mean of its divisors is an integer number (543553296300).

Almost surely, 2^{18017703234100} is an apocalyptic number.

18017703234100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18017703234100 is an abundant number, since it is smaller than the sum of its proper divisors (21118134099500).

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

18017703234100 is a wasteful number, since it uses less digits than its factorization.

18017703234100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41857 (or 41850 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 18017703234100 in words is "eighteen trillion, seventeen billion, seven hundred three million, two hundred thirty-four thousand, one hundred".