13173042652 has 96 divisors (see below), whose sum is σ = 29365410816. Its totient is φ = 5021990400.

The previous prime is 13173042599. The next prime is 13173042661. The reversal of 13173042652 is 25624037131.

13173042652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13173042652² (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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2993718 + ... + 2998114.

It is an arithmetic number, because the mean of its divisors is an integer number (305889696).

Almost surely, 2^13173042652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13173042652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14682705408).

13173042652 is an abundant number, since it is smaller than the sum of its proper divisors (16192368164).

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

13173042652 is a wasteful number, since it uses less digits than its factorization.

13173042652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627 (or 4625 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 13173042652 its reverse (25624037131), we get a palindrome (38797079783).

The spelling of 13173042652 in words is "thirteen billion, one hundred seventy-three million, forty-two thousand, six hundred fifty-two".