3686825876 has 6 divisors (see below), whose sum is σ = 6451945290. Its totient is φ = 1843412936.

The previous prime is 3686825869. The next prime is 3686825893. The reversal of 3686825876 is 6785286863.

It can be written as a sum of positive squares in only one way, i.e., 3142723600 + 544102276 = 56060^2 + 23326^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460853231 + ... + 460853238.

It is an arithmetic number, because the mean of its divisors is an integer number (1075324215).

Almost surely, 2^3686825876 is an apocalyptic number.

It is an amenable number.

3686825876 is a deficient number, since it is larger than the sum of its proper divisors (2765119414).

3686825876 is a wasteful number, since it uses less digits than its factorization.

3686825876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921706473 (or 921706471 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 59.

The square root of 3686825876 is about 60719.2381045744. The cubic root of 3686825876 is about 1544.8425007458.

The spelling of 3686825876 in words is "three billion, six hundred eighty-six million, eight hundred twenty-five thousand, eight hundred seventy-six".