4609328283649 has 4 divisors (see below), whose sum is σ = 4609661317380. Its totient is φ = 4608995249920.

The previous prime is 4609328283647. The next prime is 4609328283667. The reversal of 4609328283649 is 9463828239064.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3438918042624 + 1170410241025 = 1854432^2 + 1081855^2 .

It is a cyclic number.

It is not a de Polignac number, because 4609328283649 - 2¹ = 4609328283647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4609328283647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166496104 + ... + 166523785.

It is an arithmetic number, because the mean of its divisors is an integer number (1152415329345).

Almost surely, 2^{4609328283649} is an apocalyptic number.

It is an amenable number.

4609328283649 is a deficient number, since it is larger than the sum of its proper divisors (333033731).

4609328283649 is a wasteful number, since it uses less digits than its factorization.

4609328283649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333033730.

The product of its (nonzero) digits is 107495424, while the sum is 64.

The spelling of 4609328283649 in words is "four trillion, six hundred nine billion, three hundred twenty-eight million, two hundred eighty-three thousand, six hundred forty-nine".