13005515045793 has 16 divisors (see below), whose sum is σ = 17536802572800. Its totient is φ = 8572299626880.

The previous prime is 13005515045773. The next prime is 13005515045863. The reversal of 13005515045793 is 39754051550031.

13005515045793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13005515045793 - 2¹⁶ = 13005514980257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13005515045773) 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, 1915408 + ... + 5447918.

It is an arithmetic number, because the mean of its divisors is an integer number (1096050160800).

Almost surely, 2^{13005515045793} is an apocalyptic number.

It is an amenable number.

13005515045793 is a deficient number, since it is larger than the sum of its proper divisors (4531287527007).

13005515045793 is a wasteful number, since it uses less digits than its factorization.

13005515045793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3546392.

The product of its (nonzero) digits is 1417500, while the sum is 48.

The spelling of 13005515045793 in words is "thirteen trillion, five billion, five hundred fifteen million, forty-five thousand, seven hundred ninety-three".