18114333330509 has 8 divisors (see below), whose sum is σ = 19511472916992. Its totient is φ = 16717726505520.

The previous prime is 18114333330493. The next prime is 18114333330547. The reversal of 18114333330509 is 90503333341181.

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

It is a cyclic number.

It is not a de Polignac number, because 18114333330509 - 2⁴ = 18114333330493 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 18114333330509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18114333330589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133119749 + ... + 133255754.

It is an arithmetic number, because the mean of its divisors is an integer number (2438934114624).

Almost surely, 2^{18114333330509} is an apocalyptic number.

It is an amenable number.

18114333330509 is a deficient number, since it is larger than the sum of its proper divisors (1397139586483).

18114333330509 is a wasteful number, since it uses less digits than its factorization.

18114333330509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266380747.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 18114333330509 in words is "eighteen trillion, one hundred fourteen billion, three hundred thirty-three million, three hundred thirty thousand, five hundred nine".