13040318611873 has 4 divisors (see below), whose sum is σ = 14903221270720. Its totient is φ = 11177415953028.

The previous prime is 13040318611871. The next prime is 13040318611927. The reversal of 13040318611873 is 37811681304031.

13040318611873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13040318611873 - 2¹ = 13040318611871 is a prime.

It is a super-2 number, since 2×13040318611873² (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 (13040318611871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 931451329413 + ... + 931451329426.

It is an arithmetic number, because the mean of its divisors is an integer number (3725805317680).

Almost surely, 2^{13040318611873} is an apocalyptic number.

It is an amenable number.

13040318611873 is a deficient number, since it is larger than the sum of its proper divisors (1862902658847).

13040318611873 is an equidigital number, since it uses as much as digits as its factorization.

13040318611873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862902658846.

The product of its (nonzero) digits is 290304, while the sum is 46.

The spelling of 13040318611873 in words is "thirteen trillion, forty billion, three hundred eighteen million, six hundred eleven thousand, eight hundred seventy-three".