13813838016747 has 4 divisors (see below), whose sum is σ = 18418450689000. Its totient is φ = 9209225344496.

The previous prime is 13813838016731. The next prime is 13813838016757. The reversal of 13813838016747 is 74761083831831.

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

It is a cyclic number.

It is not a de Polignac number, because 13813838016747 - 2⁴ = 13813838016731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13813838016757) 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, 2302306336122 + ... + 2302306336127.

It is an arithmetic number, because the mean of its divisors is an integer number (4604612672250).

Almost surely, 2^{13813838016747} is an apocalyptic number.

13813838016747 is a deficient number, since it is larger than the sum of its proper divisors (4604612672253).

13813838016747 is an equidigital number, since it uses as much as digits as its factorization.

13813838016747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604612672252.

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 13813838016747 in words is "thirteen trillion, eight hundred thirteen billion, eight hundred thirty-eight million, sixteen thousand, seven hundred forty-seven".