500868795840 has 224 divisors, whose sum is σ = 1854529996800. Its totient is φ = 114484220928.

The previous prime is 500868795839. The next prime is 500868795853. The reversal of 500868795840 is 48597868005.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 431272 + ... + 1089831.

Almost surely, 2^500868795840 is an apocalyptic number.

It is an amenable number.

500868795840 is an abundant number, since it is smaller than the sum of its proper divisors (1353661200960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500868795840 is a wasteful number, since it uses less digits than its factorization.

500868795840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521144 (or 1521120 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 60.

The spelling of 500868795840 in words is "five hundred billion, eight hundred sixty-eight million, seven hundred ninety-five thousand, eight hundred forty".