116216729424 has 160 divisors (see below), whose sum is σ = 339128294400. Its totient is φ = 38097924480.

The previous prime is 116216729423. The next prime is 116216729459. The reversal of 116216729424 is 424927612611.

116216729424 is a `hidden beast` number, since 1 + 1 + 6 + 216 + 7 + 2 + 9 + 424 = 666.

It is a super-2 number, since 2×116216729424² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 116216729424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116216729423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12847047 + ... + 12856089.

It is an arithmetic number, because the mean of its divisors is an integer number (2119551840).

Almost surely, 2^116216729424 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 116216729424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169564147200).

116216729424 is an abundant number, since it is smaller than the sum of its proper divisors (222911564976).

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

116216729424 is a wasteful number, since it uses less digits than its factorization.

116216729424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9550 (or 9538 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The spelling of 116216729424 in words is "one hundred sixteen billion, two hundred sixteen million, seven hundred twenty-nine thousand, four hundred twenty-four".