13834186481 has 4 divisors (see below), whose sum is σ = 14155911792. Its totient is φ = 13512461172.

The previous prime is 13834186459. The next prime is 13834186489. The reversal of 13834186481 is 18468143831.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13834186481 - 2⁶ = 13834186417 is a prime.

It is a super-2 number, since 2×13834186481² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13834186489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160862591 + ... + 160862676.

It is an arithmetic number, because the mean of its divisors is an integer number (3538977948).

Almost surely, 2^13834186481 is an apocalyptic number.

It is an amenable number.

13834186481 is a deficient number, since it is larger than the sum of its proper divisors (321725311).

13834186481 is an equidigital number, since it uses as much as digits as its factorization.

13834186481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321725310.

The product of its digits is 442368, while the sum is 47.

The spelling of 13834186481 in words is "thirteen billion, eight hundred thirty-four million, one hundred eighty-six thousand, four hundred eighty-one".