500111181696 has 256 divisors, whose sum is σ = 1550358351360. Its totient is φ = 139874082816.

The previous prime is 500111181677. The next prime is 500111181701. The reversal of 500111181696 is 696181111005.

It is a super-2 number, since 2×500111181696² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66526930 + ... + 66534446.

It is an arithmetic number, because the mean of its divisors is an integer number (6056087310).

Almost surely, 2^500111181696 is an apocalyptic number.

500111181696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500111181696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775179175680).

500111181696 is an abundant number, since it is smaller than the sum of its proper divisors (1050247169664).

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

500111181696 is a wasteful number, since it uses less digits than its factorization.

500111181696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061 (or 8049 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 39.

The spelling of 500111181696 in words is "five hundred billion, one hundred eleven million, one hundred eighty-one thousand, six hundred ninety-six".