3216366045 has 12 divisors (see below), whose sum is σ = 5575034556. Its totient is φ = 1715395200.

The previous prime is 3216366031. The next prime is 3216366047. The reversal of 3216366045 is 5406636123.

3216366045 is a `hidden beast` number, since 3 + 2 + 16 + 36 + 604 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 380484036 + 2835882009 = 19506^2 + 53253^2 .

It is not a de Polignac number, because 3216366045 - 2⁴ = 3216366029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216366047) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 35737356 + ... + 35737445.

It is an arithmetic number, because the mean of its divisors is an integer number (464586213).

Almost surely, 2^3216366045 is an apocalyptic number.

It is an amenable number.

3216366045 is a deficient number, since it is larger than the sum of its proper divisors (2358668511).

3216366045 is a wasteful number, since it uses less digits than its factorization.

3216366045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71474812 (or 71474809 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 3216366045 is about 56713.0147761517. The cubic root of 3216366045 is about 1476.1205381653.

The spelling of 3216366045 in words is "three billion, two hundred sixteen million, three hundred sixty-six thousand, forty-five".