3678158216 has 64 divisors (see below), whose sum is σ = 7498960560. Its totient is φ = 1684480000.

The previous prime is 3678158207. The next prime is 3678158219. The reversal of 3678158216 is 6128518763.

It can be written as a sum of positive squares in 8 ways, for example, as 2308418116 + 1369740100 = 48046^2 + 37010^2 .

It is not an unprimeable number, because it can be changed into a prime (3678158219) 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, 3908306 + ... + 3909246.

Almost surely, 2^3678158216 is an apocalyptic number.

It is an amenable number.

3678158216 is an abundant number, since it is smaller than the sum of its proper divisors (3820802344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3678158216 is a wasteful number, since it uses less digits than its factorization.

3678158216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706 (or 1702 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 3678158216 is about 60647.8211974676. The cubic root of 3678158216 is about 1543.6309186536.

The spelling of 3678158216 in words is "three billion, six hundred seventy-eight million, one hundred fifty-eight thousand, two hundred sixteen".