6442300565 has 8 divisors (see below), whose sum is σ = 7861790880. Its totient is φ = 5066486992.

The previous prime is 6442300559. The next prime is 6442300567. The reversal of 6442300565 is 5650032446.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6442300565 - 2¹⁶ = 6442235029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6442300567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10918859 + ... + 10919448.

It is an arithmetic number, because the mean of its divisors is an integer number (982723860).

Almost surely, 2^6442300565 is an apocalyptic number.

It is an amenable number.

6442300565 is a deficient number, since it is larger than the sum of its proper divisors (1419490315).

6442300565 is a wasteful number, since it uses less digits than its factorization.

6442300565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21838371.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 6442300565 is about 80263.9431189373. The cubic root of 6442300565 is about 1860.7170092824.

The spelling of 6442300565 in words is "six billion, four hundred forty-two million, three hundred thousand, five hundred sixty-five".