13762638763889 has 4 divisors (see below), whose sum is σ = 13766443754724. Its totient is φ = 13758833773056.

The previous prime is 13762638763883. The next prime is 13762638763919. The reversal of 13762638763889 is 98836783626731.

13762638763889 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1286484498289 + 12476154265600 = 1134233^2 + 3532160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13762638763889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13762638763883) 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, 1902489992 + ... + 1902497225.

It is an arithmetic number, because the mean of its divisors is an integer number (3441610938681).

Almost surely, 2^{13762638763889} is an apocalyptic number.

It is an amenable number.

13762638763889 is a deficient number, since it is larger than the sum of its proper divisors (3804990835).

13762638763889 is an equidigital number, since it uses as much as digits as its factorization.

13762638763889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804990834.

The product of its digits is 2633637888, while the sum is 77.

The spelling of 13762638763889 in words is "thirteen trillion, seven hundred sixty-two billion, six hundred thirty-eight million, seven hundred sixty-three thousand, eight hundred eighty-nine".