13163632063401 has 32 divisors (see below), whose sum is σ = 18845938921600. Its totient is φ = 8148057338880.

The previous prime is 13163632063397. The next prime is 13163632063403. The reversal of 13163632063401 is 10436023636131.

It is a happy number.

It is not a de Polignac number, because 13163632063401 - 2² = 13163632063397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13163632063401.

It is not an unprimeable number, because it can be changed into a prime (13163632063403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5870656 + ... + 7796913.

It is an arithmetic number, because the mean of its divisors is an integer number (588935591300).

Almost surely, 2^{13163632063401} is an apocalyptic number.

It is an amenable number.

13163632063401 is a deficient number, since it is larger than the sum of its proper divisors (5682306858199).

13163632063401 is a wasteful number, since it uses less digits than its factorization.

13163632063401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13667929.

The product of its (nonzero) digits is 139968, while the sum is 39.

Adding to 13163632063401 its reverse (10436023636131), we get a palindrome (23599655699532).

The spelling of 13163632063401 in words is "thirteen trillion, one hundred sixty-three billion, six hundred thirty-two million, sixty-three thousand, four hundred one".