13788452788688 has 20 divisors (see below), whose sum is σ = 27053293448640. Its totient is φ = 6806957705184.

The previous prime is 13788452788681. The next prime is 13788452788699. The reversal of 13788452788688 is 88688725488731.

13788452788688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13788452788688² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13788452788681) 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, 5454291770 + ... + 5454294297.

It is an arithmetic number, because the mean of its divisors is an integer number (1352664672432).

Almost surely, 2^{13788452788688} is an apocalyptic number.

It is an amenable number.

13788452788688 is a deficient number, since it is larger than the sum of its proper divisors (13264840659952).

13788452788688 is a wasteful number, since it uses less digits than its factorization.

13788452788688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10908586154 (or 10908586148 counting only the distinct ones).

The product of its digits is 9248440320, while the sum is 83.

The spelling of 13788452788688 in words is "thirteen trillion, seven hundred eighty-eight billion, four hundred fifty-two million, seven hundred eighty-eight thousand, six hundred eighty-eight".