13065519948573 has 8 divisors (see below), whose sum is σ = 17426296588000. Its totient is φ = 8707544970768.

The previous prime is 13065519948571. The next prime is 13065519948623. The reversal of 13065519948573 is 37584991556031.

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

It is not a de Polignac number, because 13065519948573 - 2¹ = 13065519948571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13065519948571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700404523 + ... + 700423176.

It is an arithmetic number, because the mean of its divisors is an integer number (2178287073500).

Almost surely, 2^{13065519948573} is an apocalyptic number.

It is an amenable number.

13065519948573 is a deficient number, since it is larger than the sum of its proper divisors (4360776639427).

13065519948573 is a wasteful number, since it uses less digits than its factorization.

13065519948573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400830811.

The product of its (nonzero) digits is 122472000, while the sum is 66.

The spelling of 13065519948573 in words is "thirteen trillion, sixty-five billion, five hundred nineteen million, nine hundred forty-eight thousand, five hundred seventy-three".