4644230556565 has 16 divisors (see below), whose sum is σ = 5631942476160. Its totient is φ = 3676234351680.

The previous prime is 4644230556547. The next prime is 4644230556599. The reversal of 4644230556565 is 5656550324464.

It is not a de Polignac number, because 4644230556565 - 2¹¹ = 4644230554517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5464531 + ... + 6256960.

It is an arithmetic number, because the mean of its divisors is an integer number (351996404760).

Almost surely, 2^{4644230556565} is an apocalyptic number.

It is an amenable number.

4644230556565 is a deficient number, since it is larger than the sum of its proper divisors (987711919595).

4644230556565 is a wasteful number, since it uses less digits than its factorization.

4644230556565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11722332.

The product of its (nonzero) digits is 51840000, while the sum is 55.

The spelling of 4644230556565 in words is "four trillion, six hundred forty-four billion, two hundred thirty million, five hundred fifty-six thousand, five hundred sixty-five".