1836318189775 has 12 divisors (see below), whose sum is σ = 2277764704800. Its totient is φ = 1468583487680.

The previous prime is 1836318189743. The next prime is 1836318189779. The reversal of 1836318189775 is 5779818136381.

It is not a de Polignac number, because 1836318189775 - 2⁵ = 1836318189743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1836318189775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1836318189779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11697070 + ... + 11853019.

It is an arithmetic number, because the mean of its divisors is an integer number (189813725400).

Almost surely, 2^{1836318189775} is an apocalyptic number.

1836318189775 is a deficient number, since it is larger than the sum of its proper divisors (441446515025).

1836318189775 is a wasteful number, since it uses less digits than its factorization.

1836318189775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23553218 (or 23553213 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 67.

The spelling of 1836318189775 in words is "one trillion, eight hundred thirty-six billion, three hundred eighteen million, one hundred eighty-nine thousand, seven hundred seventy-five".