18316170942 has 8 divisors (see below), whose sum is σ = 36632341896. Its totient is φ = 6105390312.

The previous prime is 18316170931. The next prime is 18316170959. The reversal of 18316170942 is 24907161381.

It is a happy number.

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

18316170942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 18316170894 and 18316170903.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1526347573 + ... + 1526347584.

It is an arithmetic number, because the mean of its divisors is an integer number (4579042737).

Almost surely, 2^18316170942 is an apocalyptic number.

18316170942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18316170942 is a wasteful number, since it uses less digits than its factorization.

18316170942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052695162.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 18316170942 in words is "eighteen billion, three hundred sixteen million, one hundred seventy thousand, nine hundred forty-two".