3680006618 has 8 divisors (see below), whose sum is σ = 5540531220. Its totient is φ = 1833162880.

The previous prime is 3680006593. The next prime is 3680006623. The reversal of 3680006618 is 8166000863.

It can be written as a sum of positive squares in 2 ways, for example, as 3633316729 + 46689889 = 60277^2 + 6833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3419543 + ... + 3420618.

Almost surely, 2^3680006618 is an apocalyptic number.

3680006618 is a deficient number, since it is larger than the sum of its proper divisors (1860524602).

3680006618 is a wasteful number, since it uses less digits than its factorization.

3680006618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840432.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 3680006618 is about 60663.0580996375. The cubic root of 3680006618 is about 1543.8894513658.

The spelling of 3680006618 in words is "three billion, six hundred eighty million, six thousand, six hundred eighteen".