3686863514 has 4 divisors (see below), whose sum is σ = 5530295274. Its totient is φ = 1843431756.

The previous prime is 3686863487. The next prime is 3686863519. The reversal of 3686863514 is 4153686863.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2972103289 + 714760225 = 54517^2 + 26735^2 .

It is not an unprimeable number, because it can be changed into a prime (3686863519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 921715877 + ... + 921715880.

Almost surely, 2^3686863514 is an apocalyptic number.

3686863514 is a deficient number, since it is larger than the sum of its proper divisors (1843431760).

3686863514 is a wasteful number, since it uses less digits than its factorization.

3686863514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1843431759.

The product of its digits is 2488320, while the sum is 50.

The square root of 3686863514 is about 60719.5480385024. The cubic root of 3686863514 is about 1544.8477577144.

The spelling of 3686863514 in words is "three billion, six hundred eighty-six million, eight hundred sixty-three thousand, five hundred fourteen".