18315353282 has 16 divisors (see below), whose sum is σ = 27875031552. Its totient is φ = 9024572880.

The previous prime is 18315353279. The next prime is 18315353321. The reversal of 18315353282 is 28235351381.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183173 + ... + 264920.

It is an arithmetic number, because the mean of its divisors is an integer number (1742189472).

Almost surely, 2^18315353282 is an apocalyptic number.

18315353282 is a deficient number, since it is larger than the sum of its proper divisors (9559678270).

18315353282 is a wasteful number, since it uses less digits than its factorization.

18315353282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448393.

The product of its digits is 172800, while the sum is 41.

The spelling of 18315353282 in words is "eighteen billion, three hundred fifteen million, three hundred fifty-three thousand, two hundred eighty-two".