18059709346 has 8 divisors (see below), whose sum is σ = 30959501760. Its totient is φ = 7739875428.

The previous prime is 18059709337. The next prime is 18059709359. The reversal of 18059709346 is 64390795081.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 18059709293 and 18059709302.

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, 644989606 + ... + 644989633.

It is an arithmetic number, because the mean of its divisors is an integer number (3869937720).

Almost surely, 2^18059709346 is an apocalyptic number.

18059709346 is a deficient number, since it is larger than the sum of its proper divisors (12899792414).

18059709346 is a wasteful number, since it uses less digits than its factorization.

18059709346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289979248.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 18059709346 in words is "eighteen billion, fifty-nine million, seven hundred nine thousand, three hundred forty-six".