4436616634664 has 16 divisors (see below), whose sum is σ = 8332226600820. Its totient is φ = 2214689541120.

The previous prime is 4436616634621. The next prime is 4436616634693. The reversal of 4436616634664 is 4664366166344.

It can be written as a sum of positive squares in 2 ways, for example, as 3754410016900 + 682206617764 = 1937630^2 + 825958^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452341817 + ... + 452351624.

Almost surely, 2^{4436616634664} is an apocalyptic number.

It is an amenable number.

4436616634664 is a deficient number, since it is larger than the sum of its proper divisors (3895609966156).

4436616634664 is a wasteful number, since it uses less digits than its factorization.

4436616634664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904694060 (or 904694056 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 59.

The spelling of 4436616634664 in words is "four trillion, four hundred thirty-six billion, six hundred sixteen million, six hundred thirty-four thousand, six hundred sixty-four".