13620023455 has 8 divisors (see below), whose sum is σ = 16361183952. Its totient is φ = 10884581568.

The previous prime is 13620023447. The next prime is 13620023489. The reversal of 13620023455 is 55432002631.

It is a happy number.

13620023455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13620023455 - 2³ = 13620023447 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 1424409 + ... + 1433938.

It is an arithmetic number, because the mean of its divisors is an integer number (2045147994).

Almost surely, 2^13620023455 is an apocalyptic number.

13620023455 is a deficient number, since it is larger than the sum of its proper divisors (2741160497).

13620023455 is an equidigital number, since it uses as much as digits as its factorization.

13620023455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2859305.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 13620023455 in words is "thirteen billion, six hundred twenty million, twenty-three thousand, four hundred fifty-five".