1836368475338 has 8 divisors (see below), whose sum is σ = 2776242104832. Its totient is φ = 910954440396.

The previous prime is 1836368475313. The next prime is 1836368475341. The reversal of 1836368475338 is 8335748636381.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3614898320 + ... + 3614898827.

It is an arithmetic number, because the mean of its divisors is an integer number (347030263104).

Almost surely, 2^{1836368475338} is an apocalyptic number.

1836368475338 is a deficient number, since it is larger than the sum of its proper divisors (939873629494).

1836368475338 is a wasteful number, since it uses less digits than its factorization.

1836368475338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7229797276.

The product of its digits is 209018880, while the sum is 65.

The spelling of 1836368475338 in words is "one trillion, eight hundred thirty-six billion, three hundred sixty-eight million, four hundred seventy-five thousand, three hundred thirty-eight".