500517780946 has 8 divisors (see below), whose sum is σ = 753222198960. Its totient is φ = 249443714628.

The previous prime is 500517780929. The next prime is 500517780967. The reversal of 500517780946 is 649087715005.

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

It is a junction number, because it is equal to n+sod(n) for n = 500517780893 and 500517780902.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407587156 + ... + 407588383.

It is an arithmetic number, because the mean of its divisors is an integer number (94152774870).

Almost surely, 2^500517780946 is an apocalyptic number.

500517780946 is a deficient number, since it is larger than the sum of its proper divisors (252704418014).

500517780946 is a wasteful number, since it uses less digits than its factorization.

500517780946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815175848.

The product of its (nonzero) digits is 2116800, while the sum is 52.

The spelling of 500517780946 in words is "five hundred billion, five hundred seventeen million, seven hundred eighty thousand, nine hundred forty-six".