13813341681 has 8 divisors (see below), whose sum is σ = 18418597344. Its totient is φ = 9208490240.

The previous prime is 13813341673. The next prime is 13813341691. The reversal of 13813341681 is 18614331831.

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 13813341681 - 2³ = 13813341673 is a prime.

It is a super-2 number, since 2×13813341681² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13813341631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9456 + ... + 166481.

It is an arithmetic number, because the mean of its divisors is an integer number (2302324668).

Almost surely, 2^13813341681 is an apocalyptic number.

It is an amenable number.

13813341681 is a deficient number, since it is larger than the sum of its proper divisors (4605255663).

13813341681 is a wasteful number, since it uses less digits than its factorization.

13813341681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202111.

The product of its digits is 41472, while the sum is 39.

The spelling of 13813341681 in words is "thirteen billion, eight hundred thirteen million, three hundred forty-one thousand, six hundred eighty-one".