3216665321336 has 16 divisors (see below), whose sum is σ = 6159571892640. Its totient is φ = 1574112816640.

The previous prime is 3216665321327. The next prime is 3216665321351. The reversal of 3216665321336 is 6331235666123.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4277480105 + ... + 4277480856.

It is an arithmetic number, because the mean of its divisors is an integer number (384973243290).

Almost surely, 2^{3216665321336} is an apocalyptic number.

It is an amenable number.

3216665321336 is a deficient number, since it is larger than the sum of its proper divisors (2942906571304).

3216665321336 is a wasteful number, since it uses less digits than its factorization.

3216665321336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8554961014 (or 8554961010 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 47.

The spelling of 3216665321336 in words is "three trillion, two hundred sixteen billion, six hundred sixty-five million, three hundred twenty-one thousand, three hundred thirty-six".