13705217038 has 16 divisors (see below), whose sum is σ = 20638029600. Its totient is φ = 6825926016.

The previous prime is 13705216999. The next prime is 13705217081. The reversal of 13705217038 is 83071250731.

It is a junction number, because it is equal to n+sod(n) for n = 13705216988 and 13705217006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534970 + ... + 560002.

It is an arithmetic number, because the mean of its divisors is an integer number (1289876850).

Almost surely, 2^13705217038 is an apocalyptic number.

13705217038 is a deficient number, since it is larger than the sum of its proper divisors (6932812562).

13705217038 is a wasteful number, since it uses less digits than its factorization.

13705217038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26091.

The product of its (nonzero) digits is 35280, while the sum is 37.

Adding to 13705217038 its reverse (83071250731), we get a palindrome (96776467769).

The spelling of 13705217038 in words is "thirteen billion, seven hundred five million, two hundred seventeen thousand, thirty-eight".