13364567605801 has 4 divisors (see below), whose sum is σ = 13376158732372. Its totient is φ = 13352976479232.

The previous prime is 13364567605799. The next prime is 13364567605841. The reversal of 13364567605801 is 10850676546331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10023404032576 + 3341163573225 = 3165976^2 + 1827885^2 .

It is a cyclic number.

It is not a de Polignac number, because 13364567605801 - 2¹ = 13364567605799 is a prime.

It is a super-2 number, since 2×13364567605801² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13364567605841) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5795561556 + ... + 5795563861.

It is an arithmetic number, because the mean of its divisors is an integer number (3344039683093).

Almost surely, 2^{13364567605801} is an apocalyptic number.

It is an amenable number.

13364567605801 is a deficient number, since it is larger than the sum of its proper divisors (11591126571).

13364567605801 is a wasteful number, since it uses less digits than its factorization.

13364567605801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11591126570.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 13364567605801 in words is "thirteen trillion, three hundred sixty-four billion, five hundred sixty-seven million, six hundred five thousand, eight hundred one".