1818022836362 has 12 divisors (see below), whose sum is σ = 2896884139830. Its totient is φ = 855540158016.

The previous prime is 1818022836337. The next prime is 1818022836367. The reversal of 1818022836362 is 2636382208181.

It can be written as a sum of positive squares in 3 ways, for example, as 1816562144401 + 1460691961 = 1347799^2 + 38219^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1818022836362.

It is not an unprimeable number, because it can be changed into a prime (1818022836367) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1572683537 + ... + 1572684692.

Almost surely, 2^{1818022836362} is an apocalyptic number.

1818022836362 is a deficient number, since it is larger than the sum of its proper divisors (1078861303468).

1818022836362 is a wasteful number, since it uses less digits than its factorization.

1818022836362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145368265 (or 3145368248 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 1818022836362 in words is "one trillion, eight hundred eighteen billion, twenty-two million, eight hundred thirty-six thousand, three hundred sixty-two".