13788208017 has 32 divisors (see below), whose sum is σ = 20894476160. Its totient is φ = 8983690560.

The previous prime is 13788208013. The next prime is 13788208067. The reversal of 13788208017 is 71080288731.

It is not a de Polignac number, because 13788208017 - 2² = 13788208013 is a prime.

It is a super-2 number, since 2×13788208017² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13788208013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231918 + ... + 285240.

It is an arithmetic number, because the mean of its divisors is an integer number (652952380).

Almost surely, 2^13788208017 is an apocalyptic number.

It is an amenable number.

13788208017 is a deficient number, since it is larger than the sum of its proper divisors (7106268143).

13788208017 is a wasteful number, since it uses less digits than its factorization.

13788208017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53550 (or 53544 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 45.

The spelling of 13788208017 in words is "thirteen billion, seven hundred eighty-eight million, two hundred eight thousand, seventeen".