13621406104 has 16 divisors (see below), whose sum is σ = 26650577520. Its totient is φ = 6514585440.

The previous prime is 13621406089. The next prime is 13621406119. The reversal of 13621406104 is 40160412631.

13621406104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13621406089) and next prime (13621406119).

It is a congruent number.

It is an unprimeable number.

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, 37014507 + ... + 37014874.

It is an arithmetic number, because the mean of its divisors is an integer number (1665661095).

Almost surely, 2^13621406104 is an apocalyptic number.

It is an amenable number.

13621406104 is a deficient number, since it is larger than the sum of its proper divisors (13029171416).

13621406104 is a wasteful number, since it uses less digits than its factorization.

13621406104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74029410 (or 74029406 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13621406104 its reverse (40160412631), we get a palindrome (53781818735).

The spelling of 13621406104 in words is "thirteen billion, six hundred twenty-one million, four hundred six thousand, one hundred four".