18382283278282 has 32 divisors (see below), whose sum is σ = 34378574160384. Its totient is φ = 7161654150000.

The previous prime is 18382283278243. The next prime is 18382283278313. The reversal of 18382283278282 is 28287238228381.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1769113 + ... + 6316195.

It is an arithmetic number, because the mean of its divisors is an integer number (1074330442512).

Almost surely, 2^{18382283278282} is an apocalyptic number.

18382283278282 is a deficient number, since it is larger than the sum of its proper divisors (15996290882102).

18382283278282 is a wasteful number, since it uses less digits than its factorization.

18382283278282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573354.

The product of its digits is 66060288, while the sum is 64.

The spelling of 18382283278282 in words is "eighteen trillion, three hundred eighty-two billion, two hundred eighty-three million, two hundred seventy-eight thousand, two hundred eighty-two".