13788656231693 has 8 divisors (see below), whose sum is σ = 15993665224512. Its totient is φ = 11642447478816.

The previous prime is 13788656231683. The next prime is 13788656231711. The reversal of 13788656231693 is 39613265688731.

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

It is not a de Polignac number, because 13788656231693 - 2⁶ = 13788656231629 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 (13788656231683) 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, 14700059480 + ... + 14700060417.

It is an arithmetic number, because the mean of its divisors is an integer number (1999208153064).

Almost surely, 2^{13788656231693} is an apocalyptic number.

It is an amenable number.

13788656231693 is a deficient number, since it is larger than the sum of its proper divisors (2205008992819).

13788656231693 is an equidigital number, since it uses as much as digits as its factorization.

13788656231693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29400119971.

The product of its digits is 235146240, while the sum is 68.

The spelling of 13788656231693 in words is "thirteen trillion, seven hundred eighty-eight billion, six hundred fifty-six million, two hundred thirty-one thousand, six hundred ninety-three".