3665445662 has 8 divisors (see below), whose sum is σ = 5687760600. Its totient is φ = 1769525464.

The previous prime is 3665445601. The next prime is 3665445671. The reversal of 3665445662 is 2665445663.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31598612 + ... + 31598727.

It is an arithmetic number, because the mean of its divisors is an integer number (710970075).

Almost surely, 2^3665445662 is an apocalyptic number.

3665445662 is a deficient number, since it is larger than the sum of its proper divisors (2022314938).

3665445662 is a wasteful number, since it uses less digits than its factorization.

3665445662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63197370.

The product of its digits is 3110400, while the sum is 47.

The square root of 3665445662 is about 60542.9241282580. The cubic root of 3665445662 is about 1541.8504856651.

Subtracting from 3665445662 its reverse (2665445663), we obtain a palindrome (999999999).

The spelling of 3665445662 in words is "three billion, six hundred sixty-five million, four hundred forty-five thousand, six hundred sixty-two".