13860606386 has 12 divisors (see below), whose sum is σ = 22852818366. Its totient is φ = 6300275520.

The previous prime is 13860606367. The next prime is 13860606407. The reversal of 13860606386 is 68360606831.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11316917161 + 2543689225 = 106381^2 + 50435^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13860606386.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28637375 + ... + 28637858.

Almost surely, 2^13860606386 is an apocalyptic number.

13860606386 is a deficient number, since it is larger than the sum of its proper divisors (8992211980).

13860606386 is a wasteful number, since it uses less digits than its factorization.

13860606386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57275257 (or 57275246 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 47.

The spelling of 13860606386 in words is "thirteen billion, eight hundred sixty million, six hundred six thousand, three hundred eighty-six".