13606682894 has 12 divisors (see below), whose sum is σ = 23742273384. Its totient is φ = 5831435484.

The previous prime is 13606682863. The next prime is 13606682897. The reversal of 13606682894 is 49828660631.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13606682897) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 69421754 + ... + 69421949.

It is an arithmetic number, because the mean of its divisors is an integer number (1978522782).

Almost surely, 2^13606682894 is an apocalyptic number.

13606682894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13606682894 is a deficient number, since it is larger than the sum of its proper divisors (10135590490).

13606682894 is a wasteful number, since it uses less digits than its factorization.

13606682894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138843719 (or 138843712 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 13606682894 in words is "thirteen billion, six hundred six million, six hundred eighty-two thousand, eight hundred ninety-four".