13688101244 has 12 divisors (see below), whose sum is σ = 24360180600. Its totient is φ = 6728049648.

The previous prime is 13688101241. The next prime is 13688101249. The reversal of 13688101244 is 44210188631.

13688101244 is a modest number, since divided by 101244 gives 13688 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 13688101198 and 13688101207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13688101241) 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, 28999979 + ... + 29000450.

It is an arithmetic number, because the mean of its divisors is an integer number (2030015050).

Almost surely, 2^13688101244 is an apocalyptic number.

It is an amenable number.

13688101244 is a deficient number, since it is larger than the sum of its proper divisors (10672079356).

13688101244 is a wasteful number, since it uses less digits than its factorization.

13688101244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58000492 (or 58000490 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

Adding to 13688101244 its reverse (44210188631), we get a palindrome (57898289875).

The spelling of 13688101244 in words is "thirteen billion, six hundred eighty-eight million, one hundred one thousand, two hundred forty-four".