18030331834743 has 8 divisors (see below), whose sum is σ = 24229737269248. Its totient is φ = 11925573811704.

The previous prime is 18030331834709. The next prime is 18030331834769. The reversal of 18030331834743 is 34743813303081.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 18030331834743 - 2³⁰ = 18029258092919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18030331834692 and 18030331834701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18030331834783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23661852421 + ... + 23661853182.

It is an arithmetic number, because the mean of its divisors is an integer number (3028717158656).

Almost surely, 2^{18030331834743} is an apocalyptic number.

18030331834743 is a deficient number, since it is larger than the sum of its proper divisors (6199405434505).

18030331834743 is a wasteful number, since it uses less digits than its factorization.

18030331834743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47323705733.

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 18030331834743 in words is "eighteen trillion, thirty billion, three hundred thirty-one million, eight hundred thirty-four thousand, seven hundred forty-three".