18234287875 has 16 divisors (see below), whose sum is σ = 23745803328. Its totient is φ = 13953192000.

The previous prime is 18234287843. The next prime is 18234287881. The reversal of 18234287875 is 57878243281.

It is not a de Polignac number, because 18234287875 - 2⁵ = 18234287843 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 3168306 + ... + 3174055.

It is an arithmetic number, because the mean of its divisors is an integer number (1484112708).

Almost surely, 2^18234287875 is an apocalyptic number.

18234287875 is a deficient number, since it is larger than the sum of its proper divisors (5511515453).

18234287875 is an equidigital number, since it uses as much as digits as its factorization.

18234287875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6342399 (or 6342389 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 55.

The spelling of 18234287875 in words is "eighteen billion, two hundred thirty-four million, two hundred eighty-seven thousand, eight hundred seventy-five".