3645104006673 has 12 divisors (see below), whose sum is σ = 5460155796368. Its totient is φ = 2430069337620.

The previous prime is 3645104006633. The next prime is 3645104006689. The reversal of 3645104006673 is 3766004015463.

3645104006673 is a `hidden beast` number, since 3 + 6 + 4 + 510 + 4 + 0 + 0 + 66 + 73 = 666.

It is not a de Polignac number, because 3645104006673 - 2¹⁶ = 3645103941137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3645104006623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7500213763 + ... + 7500214248.

Almost surely, 2^{3645104006673} is an apocalyptic number.

It is an amenable number.

3645104006673 is a deficient number, since it is larger than the sum of its proper divisors (1815051789695).

3645104006673 is an equidigital number, since it uses as much as digits as its factorization.

3645104006673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15000428026 (or 15000428014 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 3645104006673 in words is "three trillion, six hundred forty-five billion, one hundred four million, six thousand, six hundred seventy-three".