3665379016 has 16 divisors (see below), whose sum is σ = 7401246300. Its totient is φ = 1691713344.

The previous prime is 3665379013. The next prime is 3665379017. The reversal of 3665379016 is 6109735663.

It can be written as a sum of positive squares in 2 ways, for example, as 3654686116 + 10692900 = 60454^2 + 3270^2 .

It is not an unprimeable number, because it can be changed into a prime (3665379013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17621911 + ... + 17622118.

Almost surely, 2^3665379016 is an apocalyptic number.

It is an amenable number.

3665379016 is an abundant number, since it is smaller than the sum of its proper divisors (3735867284).

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

3665379016 is a wasteful number, since it uses less digits than its factorization.

3665379016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35244048 (or 35244044 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 3665379016 is about 60542.3737228728. The cubic root of 3665379016 is about 1541.8411408451.

The spelling of 3665379016 in words is "three billion, six hundred sixty-five million, three hundred seventy-nine thousand, sixteen".