3665416120 has 32 divisors (see below), whose sum is σ = 8346557520. Its totient is φ = 1448500480.

The previous prime is 3665416021. The next prime is 3665416147. The reversal of 3665416120 is 216145663.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548701 + ... + 555340.

Almost surely, 2^3665416120 is an apocalyptic number.

It is an amenable number.

3665416120 is an abundant number, since it is smaller than the sum of its proper divisors (4681141400).

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

3665416120 is a wasteful number, since it uses less digits than its factorization.

3665416120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104135 (or 1104131 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 3665416120 is about 60542.6801521043. The cubic root of 3665416120 is about 1541.8463434249.

The spelling of 3665416120 in words is "three billion, six hundred sixty-five million, four hundred sixteen thousand, one hundred twenty".