3673216305 has 48 divisors (see below), whose sum is σ = 7107287616. Its totient is φ = 1739525760.

The previous prime is 3673216303. The next prime is 3673216343. The reversal of 3673216305 is 5036123763.

It is not a de Polignac number, because 3673216305 - 2¹ = 3673216303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3673216305.

It is not an unprimeable number, because it can be changed into a prime (3673216303) 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 47 ways as a sum of consecutive naturals, for example, 65002 + ... + 107571.

It is an arithmetic number, because the mean of its divisors is an integer number (148068492).

Almost surely, 2^3673216305 is an apocalyptic number.

It is an amenable number.

3673216305 is a deficient number, since it is larger than the sum of its proper divisors (3434071311).

3673216305 is a wasteful number, since it uses less digits than its factorization.

3673216305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172638 (or 172635 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 3673216305 is about 60607.0648109608. The cubic root of 3673216305 is about 1542.9392766938.

The spelling of 3673216305 in words is "three billion, six hundred seventy-three million, two hundred sixteen thousand, three hundred five".