3665079744216 has 64 divisors (see below), whose sum is σ = 9996280951680. Its totient is φ = 1110562567680.

The previous prime is 3665079744199. The next prime is 3665079744223. The reversal of 3665079744216 is 6124479705663.

It is a self number, because there is not a number n which added to its sum of digits gives 3665079744216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4006720 + ... + 4835696.

It is an arithmetic number, because the mean of its divisors is an integer number (156191889870).

Almost surely, 2^{3665079744216} is an apocalyptic number.

It is an amenable number.

3665079744216 is an abundant number, since it is smaller than the sum of its proper divisors (6331201207464).

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

3665079744216 is a wasteful number, since it uses less digits than its factorization.

3665079744216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845744 (or 845740 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 60.

The spelling of 3665079744216 in words is "three trillion, six hundred sixty-five billion, seventy-nine million, seven hundred forty-four thousand, two hundred sixteen".