13252467644457 has 8 divisors (see below), whose sum is σ = 17669976103776. Its totient is φ = 8834968807392.

The previous prime is 13252467644417. The next prime is 13252467644473. The reversal of 13252467644457 is 75444676425231.

It is a happy number.

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

It is not a de Polignac number, because 13252467644457 - 2¹⁵ = 13252467611689 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 13252467644457.

It is not an unprimeable number, because it can be changed into a prime (13252467644417) 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, 1918398 + ... + 5494104.

It is an arithmetic number, because the mean of its divisors is an integer number (2208747012972).

Almost surely, 2^{13252467644457} is an apocalyptic number.

It is an amenable number.

13252467644457 is a deficient number, since it is larger than the sum of its proper divisors (4417508459319).

13252467644457 is a wasteful number, since it uses less digits than its factorization.

13252467644457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4811127.

The product of its digits is 135475200, while the sum is 60.

The spelling of 13252467644457 in words is "thirteen trillion, two hundred fifty-two billion, four hundred sixty-seven million, six hundred forty-four thousand, four hundred fifty-seven".