500943894835 has 8 divisors (see below), whose sum is σ = 601138442736. Its totient is φ = 400751269920.

The previous prime is 500943894833. The next prime is 500943894839. The reversal of 500943894835 is 538498349005.

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

It is not a de Polignac number, because 500943894835 - 2¹ = 500943894833 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 500943894835.

It is not an unprimeable number, because it can be changed into a prime (500943894833) 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, 173245 + ... + 1015825.

It is an arithmetic number, because the mean of its divisors is an integer number (75142305342).

Almost surely, 2^500943894835 is an apocalyptic number.

500943894835 is a deficient number, since it is larger than the sum of its proper divisors (100194547901).

500943894835 is a wasteful number, since it uses less digits than its factorization.

500943894835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961493.

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 500943894835 in words is "five hundred billion, nine hundred forty-three million, eight hundred ninety-four thousand, eight hundred thirty-five".