18014250219 has 16 divisors (see below), whose sum is σ = 27454552320. Its totient is φ = 10292257440.

The previous prime is 18014250217. The next prime is 18014250239. The reversal of 18014250219 is 91205241081.

It is not a de Polignac number, because 18014250219 - 2¹ = 18014250217 is a prime.

It is a super-2 number, since 2×18014250219² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18014250219.

It is not an unprimeable number, because it can be changed into a prime (18014250211) 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 15 ways as a sum of consecutive naturals, for example, 79089 + ... + 205629.

It is an arithmetic number, because the mean of its divisors is an integer number (1715909520).

Almost surely, 2^18014250219 is an apocalyptic number.

18014250219 is a deficient number, since it is larger than the sum of its proper divisors (9440302101).

18014250219 is a wasteful number, since it uses less digits than its factorization.

18014250219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133330.

The product of its (nonzero) digits is 5760, while the sum is 33.

The spelling of 18014250219 in words is "eighteen billion, fourteen million, two hundred fifty thousand, two hundred nineteen".