13688101246 has 4 divisors (see below), whose sum is σ = 20532151872. Its totient is φ = 6844050622.

The previous prime is 13688101241. The next prime is 13688101249. The reversal of 13688101246 is 64210188631.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 13688101199 and 13688101208.

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 as a sum of consecutive naturals, namely, 3422025310 + ... + 3422025313.

It is an arithmetic number, because the mean of its divisors is an integer number (5133037968).

Almost surely, 2^13688101246 is an apocalyptic number.

13688101246 is a deficient number, since it is larger than the sum of its proper divisors (6844050626).

13688101246 is an equidigital number, since it uses as much as digits as its factorization.

13688101246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6844050625.

The product of its (nonzero) digits is 55296, while the sum is 40.

Adding to 13688101246 its reverse (64210188631), we get a palindrome (77898289877).

The spelling of 13688101246 in words is "thirteen billion, six hundred eighty-eight million, one hundred one thousand, two hundred forty-six".