13436823804 has 12 divisors (see below), whose sum is σ = 31352588904. Its totient is φ = 4478941264.

The previous prime is 13436823793. The next prime is 13436823809. The reversal of 13436823804 is 40832863431.

13436823804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13436823809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559867647 + ... + 559867670.

It is an arithmetic number, because the mean of its divisors is an integer number (2612715742).

Almost surely, 2^13436823804 is an apocalyptic number.

It is an amenable number.

13436823804 is an abundant number, since it is smaller than the sum of its proper divisors (17915765100).

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

13436823804 is a wasteful number, since it uses less digits than its factorization.

13436823804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119735324 (or 1119735322 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 13436823804 in words is "thirteen billion, four hundred thirty-six million, eight hundred twenty-three thousand, eight hundred four".