13604774063 has 4 divisors (see below), whose sum is σ = 13827803208. Its totient is φ = 13381744920.

The previous prime is 13604774021. The next prime is 13604774083. The reversal of 13604774063 is 36047740631.

13604774063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13604774063 - 2¹² = 13604769967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13604774063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13604774083) 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, 111514481 + ... + 111514602.

It is an arithmetic number, because the mean of its divisors is an integer number (3456950802).

Almost surely, 2^13604774063 is an apocalyptic number.

13604774063 is a deficient number, since it is larger than the sum of its proper divisors (223029145).

13604774063 is an equidigital number, since it uses as much as digits as its factorization.

13604774063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223029144.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 13604774063 in words is "thirteen billion, six hundred four million, seven hundred seventy-four thousand, sixty-three".