3686865148 has 24 divisors (see below), whose sum is σ = 6663459600. Its totient is φ = 1783577088.

The previous prime is 3686865137. The next prime is 3686865167. The reversal of 3686865148 is 8415686863.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43093 + ... + 96076.

It is an arithmetic number, because the mean of its divisors is an integer number (277644150).

Almost surely, 2^3686865148 is an apocalyptic number.

It is an amenable number.

3686865148 is a deficient number, since it is larger than the sum of its proper divisors (2976594452).

3686865148 is a wasteful number, since it uses less digits than its factorization.

3686865148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139389 (or 139387 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 55.

The square root of 3686865148 is about 60719.5614938053. The cubic root of 3686865148 is about 1544.8479859374.

The spelling of 3686865148 in words is "three billion, six hundred eighty-six million, eight hundred sixty-five thousand, one hundred forty-eight".