13813434455 has 8 divisors (see below), whose sum is σ = 16587277632. Its totient is φ = 11043310048.

The previous prime is 13813434449. The next prime is 13813434487. The reversal of 13813434455 is 55443431831.

13813434455 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 13813434455 - 2¹⁴ = 13813418071 is a prime.

It is a super-2 number, since 2×13813434455² (a number of 21 digits) contains 22 as substring.

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, 921512 + ... + 936381.

It is an arithmetic number, because the mean of its divisors is an integer number (2073409704).

Almost surely, 2^13813434455 is an apocalyptic number.

13813434455 is a deficient number, since it is larger than the sum of its proper divisors (2773843177).

13813434455 is a wasteful number, since it uses less digits than its factorization.

13813434455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859385.

The product of its digits is 345600, while the sum is 41.

The spelling of 13813434455 in words is "thirteen billion, eight hundred thirteen million, four hundred thirty-four thousand, four hundred fifty-five".