13810811641 has 8 divisors (see below), whose sum is σ = 15068304000. Its totient is φ = 12553646640.

The previous prime is 13810811629. The next prime is 13810811659. The reversal of 13810811641 is 14611801831.

13810811641 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 13810811641 - 2⁹ = 13810811129 is a prime.

It is a super-2 number, since 2×13810811641² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13810811597 and 13810811606.

It is not an unprimeable number, because it can be changed into a prime (13810811141) 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 7 ways as a sum of consecutive naturals, for example, 10960 + ... + 166558.

It is an arithmetic number, because the mean of its divisors is an integer number (1883538000).

Almost surely, 2^13810811641 is an apocalyptic number.

13810811641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13810811641 is a deficient number, since it is larger than the sum of its proper divisors (1257492359).

13810811641 is a wasteful number, since it uses less digits than its factorization.

13810811641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163679.

The product of its (nonzero) digits is 4608, while the sum is 34.

The spelling of 13810811641 in words is "thirteen billion, eight hundred ten million, eight hundred eleven thousand, six hundred forty-one".