3865180008 has 16 divisors (see below), whose sum is σ = 9662950080. Its totient is φ = 1288393328.

The previous prime is 3865179977. The next prime is 3865180063. The reversal of 3865180008 is 8000815683.

It is a happy 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, 80524560 + ... + 80524607.

It is an arithmetic number, because the mean of its divisors is an integer number (603934380).

Almost surely, 2^3865180008 is an apocalyptic number.

It is an amenable number.

3865180008 is an abundant number, since it is smaller than the sum of its proper divisors (5797770072).

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

3865180008 is a wasteful number, since it uses less digits than its factorization.

3865180008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161049176 (or 161049172 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 3865180008 is about 62170.5718809148. The cubic root of 3865180008 is about 1569.3623938020.

The spelling of 3865180008 in words is "three billion, eight hundred sixty-five million, one hundred eighty thousand, eight".