13613643822 has 8 divisors (see below), whose sum is σ = 27227287656. Its totient is φ = 4537881272.

The previous prime is 13613643821. The next prime is 13613643863. The reversal of 13613643822 is 22834631631.

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

13613643822 is an admirable number.

It is a super-2 number, since 2×13613643822² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13613643821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134470313 + ... + 1134470324.

It is an arithmetic number, because the mean of its divisors is an integer number (3403410957).

Almost surely, 2^13613643822 is an apocalyptic number.

13613643822 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13613643822 is a wasteful number, since it uses less digits than its factorization.

13613643822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2268940642.

The product of its digits is 124416, while the sum is 39.

The spelling of 13613643822 in words is "thirteen billion, six hundred thirteen million, six hundred forty-three thousand, eight hundred twenty-two".