8042630565 has 8 divisors (see below), whose sum is σ = 12868208928. Its totient is φ = 4289402960.

The previous prime is 8042630537. The next prime is 8042630567. The reversal of 8042630565 is 5650362408.

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

It is not a de Polignac number, because 8042630565 - 2⁹ = 8042630053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8042630567) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 268087671 + ... + 268087700.

It is an arithmetic number, because the mean of its divisors is an integer number (1608526116).

Almost surely, 2^8042630565 is an apocalyptic number.

It is an amenable number.

8042630565 is a deficient number, since it is larger than the sum of its proper divisors (4825578363).

8042630565 is a wasteful number, since it uses less digits than its factorization.

8042630565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536175379.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 8042630565 is about 89680.7145656188. The cubic root of 8042630565 is about 2003.5462554032.

The spelling of 8042630565 in words is "eight billion, forty-two million, six hundred thirty thousand, five hundred sixty-five".