1800188041230 has 96 divisors (see below), whose sum is σ = 4956159244608. Its totient is φ = 451780224000.

The previous prime is 1800188041229. The next prime is 1800188041241. The reversal of 1800188041230 is 321408810081.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 28029655 + ... + 28093805.

It is an arithmetic number, because the mean of its divisors is an integer number (51626658798).

Almost surely, 2^{1800188041230} is an apocalyptic number.

1800188041230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1800188041230 is an abundant number, since it is smaller than the sum of its proper divisors (3155971203378).

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

1800188041230 is a wasteful number, since it uses less digits than its factorization.

1800188041230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82522 (or 82519 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The spelling of 1800188041230 in words is "one trillion, eight hundred billion, one hundred eighty-eight million, forty-one thousand, two hundred thirty".