13164454001328 has 80 divisors (see below), whose sum is σ = 38899063205376. Its totient is φ = 3758119672320.

The previous prime is 13164454001323. The next prime is 13164454001359. The reversal of 13164454001328 is 82310045446131.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 13164454001328.

It is not an unprimeable number, because it can be changed into a prime (13164454001323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16019908 + ... + 16821603.

Almost surely, 2^{13164454001328} is an apocalyptic number.

It is an amenable number.

13164454001328 is an abundant number, since it is smaller than the sum of its proper divisors (25734609204048).

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

13164454001328 is a wasteful number, since it uses less digits than its factorization.

13164454001328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32842722 (or 32842716 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

Adding to 13164454001328 its reverse (82310045446131), we get a palindrome (95474499447459).

The spelling of 13164454001328 in words is "thirteen trillion, one hundred sixty-four billion, four hundred fifty-four million, one thousand, three hundred twenty-eight".