18085595942 has 8 divisors (see below), whose sum is σ = 27129052656. Its totient is φ = 9042578392.

The previous prime is 18085595929. The next prime is 18085595953. The reversal of 18085595942 is 24959558081.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27503 + ... + 192165.

It is an arithmetic number, because the mean of its divisors is an integer number (3391131582).

Almost surely, 2^18085595942 is an apocalyptic number.

18085595942 is a deficient number, since it is larger than the sum of its proper divisors (9043456714).

18085595942 is a wasteful number, since it uses less digits than its factorization.

18085595942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219582.

The product of its (nonzero) digits is 5184000, while the sum is 56.

The spelling of 18085595942 in words is "eighteen billion, eighty-five million, five hundred ninety-five thousand, nine hundred forty-two".