18242178060283 has 2 divisors, whose sum is σ = 18242178060284. Its totient is φ = 18242178060282.

The previous prime is 18242178060247. The next prime is 18242178060287. The reversal of 18242178060283 is 38206087124281.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18242178060283 - 2⁹ = 18242178059771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 18242178060283.

It is not a weakly prime, because it can be changed into another prime (18242178060287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9121089030141 + 9121089030142.

It is an arithmetic number, because the mean of its divisors is an integer number (9121089030142).

Almost surely, 2^{18242178060283} is an apocalyptic number.

18242178060283 is a deficient number, since it is larger than the sum of its proper divisors (1).

18242178060283 is an equidigital number, since it uses as much as digits as its factorization.

18242178060283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2064384, while the sum is 52.

The spelling of 18242178060283 in words is "eighteen trillion, two hundred forty-two billion, one hundred seventy-eight million, sixty thousand, two hundred eighty-three".