650324642443 has 4 divisors (see below), whose sum is σ = 743228162800. Its totient is φ = 557421122088.

The previous prime is 650324642411. The next prime is 650324642483. The reversal of 650324642443 is 344246423056.

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

It is a cyclic number.

It is not a de Polignac number, because 650324642443 - 2⁵ = 650324642411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 650324642443.

It is not an unprimeable number, because it can be changed into a prime (650324642483) 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, 46451760168 + ... + 46451760181.

It is an arithmetic number, because the mean of its divisors is an integer number (185807040700).

Almost surely, 2^650324642443 is an apocalyptic number.

650324642443 is a deficient number, since it is larger than the sum of its proper divisors (92903520357).

650324642443 is an equidigital number, since it uses as much as digits as its factorization.

650324642443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92903520356.

The product of its (nonzero) digits is 1658880, while the sum is 43.

The spelling of 650324642443 in words is "six hundred fifty billion, three hundred twenty-four million, six hundred forty-two thousand, four hundred forty-three".