13813347152 has 40 divisors (see below), whose sum is σ = 29691269280. Its totient is φ = 6172369280.

The previous prime is 13813347137. The next prime is 13813347181. The reversal of 13813347152 is 25174331831.

It is a happy number.

It is a super-2 number, since 2×13813347152² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 654743 + ... + 675510.

It is an arithmetic number, because the mean of its divisors is an integer number (742281732).

Almost surely, 2^13813347152 is an apocalyptic number.

It is an amenable number.

13813347152 is an abundant number, since it is smaller than the sum of its proper divisors (15877922128).

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

13813347152 is a wasteful number, since it uses less digits than its factorization.

13813347152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330331 (or 1330325 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

Adding to 13813347152 its reverse (25174331831), we get a palindrome (38987678983).

The spelling of 13813347152 in words is "thirteen billion, eight hundred thirteen million, three hundred forty-seven thousand, one hundred fifty-two".