13273361836 has 12 divisors (see below), whose sum is σ = 26546723728. Its totient is φ = 5688583632.

The previous prime is 13273361809. The next prime is 13273361879. The reversal of 13273361836 is 63816337231.

13273361836 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13273361792 and 13273361801.

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, 237024291 + ... + 237024346.

Almost surely, 2^13273361836 is an apocalyptic number.

It is an amenable number.

13273361836 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13273361836 is a wasteful number, since it uses less digits than its factorization.

13273361836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474048648 (or 474048646 counting only the distinct ones).

The product of its digits is 326592, while the sum is 43.

The spelling of 13273361836 in words is "thirteen billion, two hundred seventy-three million, three hundred sixty-one thousand, eight hundred thirty-six".