3686386463 has 8 divisors (see below), whose sum is σ = 3704752128. Its totient is φ = 3668037624.

The previous prime is 3686386447. The next prime is 3686386469. The reversal of 3686386463 is 3646836863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3686386463 - 2⁴ = 3686386447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3686386469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802070 + ... + 806652.

It is an arithmetic number, because the mean of its divisors is an integer number (463094016).

Almost surely, 2^3686386463 is an apocalyptic number.

3686386463 is a deficient number, since it is larger than the sum of its proper divisors (18365665).

3686386463 is a wasteful number, since it uses less digits than its factorization.

3686386463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8413.

The product of its digits is 8957952, while the sum is 53.

The square root of 3686386463 is about 60715.6195966079. The cubic root of 3686386463 is about 1544.7811244770.

The spelling of 3686386463 in words is "three billion, six hundred eighty-six million, three hundred eighty-six thousand, four hundred sixty-three".