18068083842 has 32 divisors (see below), whose sum is σ = 36581803200. Its totient is φ = 5948569088.

The previous prime is 18068083799. The next prime is 18068083853. The reversal of 18068083842 is 24838086081.

It is a junction number, because it is equal to n+sod(n) for n = 18068083791 and 18068083800.

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, 487834 + ... + 523562.

It is an arithmetic number, because the mean of its divisors is an integer number (1143181350).

Almost surely, 2^18068083842 is an apocalyptic number.

18068083842 is an abundant number, since it is smaller than the sum of its proper divisors (18513719358).

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

18068083842 is a wasteful number, since it uses less digits than its factorization.

18068083842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36770.

The product of its (nonzero) digits is 589824, while the sum is 48.

The spelling of 18068083842 in words is "eighteen billion, sixty-eight million, eighty-three thousand, eight hundred forty-two".