3566645445 has 64 divisors (see below), whose sum is σ = 6315356160. Its totient is φ = 1704480000.

The previous prime is 3566645429. The next prime is 3566645447. The reversal of 3566645445 is 5445466653.

It is not a de Polignac number, because 3566645445 - 2⁴ = 3566645429 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3566645394 and 3566645403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3566645447) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4748820 + ... + 4749570.

It is an arithmetic number, because the mean of its divisors is an integer number (98677440).

Almost surely, 2^3566645445 is an apocalyptic number.

It is an amenable number.

3566645445 is a deficient number, since it is larger than the sum of its proper divisors (2748710715).

3566645445 is a wasteful number, since it uses less digits than its factorization.

3566645445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146.

The product of its digits is 5184000, while the sum is 48.

The square root of 3566645445 is about 59721.3985519428. The cubic root of 3566645445 is about 1527.8708540843.

The spelling of 3566645445 in words is "three billion, five hundred sixty-six million, six hundred forty-five thousand, four hundred forty-five".