500611616656 has 80 divisors (see below), whose sum is σ = 1028422837440. Its totient is φ = 235407513600.

The previous prime is 500611616651. The next prime is 500611616677. The reversal of 500611616656 is 656616116005.

It is a super-2 number, since 2×500611616656² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (500611616651) 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 15 ways as a sum of consecutive naturals, for example, 47217756 + ... + 47228356.

It is an arithmetic number, because the mean of its divisors is an integer number (12855285468).

Almost surely, 2^500611616656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500611616656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514211418720).

500611616656 is an abundant number, since it is smaller than the sum of its proper divisors (527811220784).

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

500611616656 is a wasteful number, since it uses less digits than its factorization.

500611616656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11744 (or 11738 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 500611616656 in words is "five hundred billion, six hundred eleven million, six hundred sixteen thousand, six hundred fifty-six".