13788608805 has 16 divisors (see below), whose sum is σ = 24513082560. Its totient is φ = 7353924624.

The previous prime is 13788608797. The next prime is 13788608819. The reversal of 13788608805 is 50880688731.

It is a happy number.

It is not a de Polignac number, because 13788608805 - 2³ = 13788608797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51068787 + ... + 51069056.

It is an arithmetic number, because the mean of its divisors is an integer number (1532067660).

Almost surely, 2^13788608805 is an apocalyptic number.

13788608805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13788608805 is a deficient number, since it is larger than the sum of its proper divisors (10724473755).

13788608805 is a wasteful number, since it uses less digits than its factorization.

13788608805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102137857 (or 102137851 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 13788608805 in words is "thirteen billion, seven hundred eighty-eight million, six hundred eight thousand, eight hundred five".