18793334285 has 16 divisors (see below), whose sum is σ = 24718796352. Its totient is φ = 13603094400.

The previous prime is 18793334237. The next prime is 18793334323. The reversal of 18793334285 is 58243339781.

It is a happy number.

It is not a de Polignac number, because 18793334285 - 2⁶ = 18793334221 is a prime.

It is a super-2 number, since 2×18793334285² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798104 + ... + 821313.

It is an arithmetic number, because the mean of its divisors is an integer number (1544924772).

Almost surely, 2^18793334285 is an apocalyptic number.

It is an amenable number.

18793334285 is a deficient number, since it is larger than the sum of its proper divisors (5925462067).

18793334285 is a wasteful number, since it uses less digits than its factorization.

18793334285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619644.

The product of its digits is 4354560, while the sum is 53.

The spelling of 18793334285 in words is "eighteen billion, seven hundred ninety-three million, three hundred thirty-four thousand, two hundred eighty-five".