3686404547 has 16 divisors (see below), whose sum is σ = 4287340800. Its totient is φ = 3104118240.

The previous prime is 3686404541. The next prime is 3686404549. The reversal of 3686404547 is 7454046863.

3686404547 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3686404547 - 2⁴ = 3686404531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3686404541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063397 + ... + 1066857.

It is an arithmetic number, because the mean of its divisors is an integer number (267958800).

Almost surely, 2^3686404547 is an apocalyptic number.

3686404547 is a deficient number, since it is larger than the sum of its proper divisors (600936253).

3686404547 is a wasteful number, since it uses less digits than its factorization.

3686404547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The square root of 3686404547 is about 60715.7685202123. The cubic root of 3686404547 is about 1544.7836505077.

The spelling of 3686404547 in words is "three billion, six hundred eighty-six million, four hundred four thousand, five hundred forty-seven".