13684712708 has 6 divisors (see below), whose sum is σ = 23948247246. Its totient is φ = 6842356352.

The previous prime is 13684712689. The next prime is 13684712729. The reversal of 13684712708 is 80721748631.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9422973184 + 4261739524 = 97072^2 + 65282^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710589085 + ... + 1710589092.

It is an arithmetic number, because the mean of its divisors is an integer number (3991374541).

Almost surely, 2^13684712708 is an apocalyptic number.

It is an amenable number.

13684712708 is a deficient number, since it is larger than the sum of its proper divisors (10263534538).

13684712708 is a wasteful number, since it uses less digits than its factorization.

13684712708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421178181 (or 3421178179 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 13684712708 in words is "thirteen billion, six hundred eighty-four million, seven hundred twelve thousand, seven hundred eight".