18084213575 has 6 divisors (see below), whose sum is σ = 22424424864. Its totient is φ = 14467370840.

The previous prime is 18084213551. The next prime is 18084213577. The reversal of 18084213575 is 57531248081.

It is not a de Polignac number, because 18084213575 - 2¹⁰ = 18084212551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18084213577) 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 5 ways as a sum of consecutive naturals, for example, 361684247 + ... + 361684296.

It is an arithmetic number, because the mean of its divisors is an integer number (3737404144).

Almost surely, 2^18084213575 is an apocalyptic number.

18084213575 is a deficient number, since it is larger than the sum of its proper divisors (4340211289).

18084213575 is an equidigital number, since it uses as much as digits as its factorization.

18084213575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723368553 (or 723368548 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 18084213575 in words is "eighteen billion, eighty-four million, two hundred thirteen thousand, five hundred seventy-five".