3546665673 has 32 divisors (see below), whose sum is σ = 4909959936. Its totient is φ = 2275469568.

The previous prime is 3546665659. The next prime is 3546665677. The reversal of 3546665673 is 3765666453.

It is not a de Polignac number, because 3546665673 - 2⁴ = 3546665657 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3546665677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5431015 + ... + 5431667.

It is an arithmetic number, because the mean of its divisors is an integer number (153436248).

Almost surely, 2^3546665673 is an apocalyptic number.

It is an amenable number.

3546665673 is a deficient number, since it is larger than the sum of its proper divisors (1363294263).

3546665673 is a wasteful number, since it uses less digits than its factorization.

3546665673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153.

The product of its digits is 8164800, while the sum is 51.

The square root of 3546665673 is about 59553.8888150891. Note that the first 4 decimals coincide. The cubic root of 3546665673 is about 1525.0125482081.

The spelling of 3546665673 in words is "three billion, five hundred forty-six million, six hundred sixty-five thousand, six hundred seventy-three".