116236513728 has 280 divisors, whose sum is σ = 366089147424. Its totient is φ = 36340531200.

The previous prime is 116236513721. The next prime is 116236513733. The reversal of 116236513728 is 827315632611.

It is a happy number.

116236513728 is a `hidden beast` number, since 1 + 1 + 62 + 3 + 6 + 513 + 72 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116236513721) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 27405688 + ... + 27409928.

Almost surely, 2^116236513728 is an apocalyptic number.

116236513728 is a gapful number since it is divisible by the number (18) 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 116236513728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183044573712).

116236513728 is an abundant number, since it is smaller than the sum of its proper divisors (249852633696).

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

116236513728 is a wasteful number, since it uses less digits than its factorization.

116236513728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4593 (or 4574 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The spelling of 116236513728 in words is "one hundred sixteen billion, two hundred thirty-six million, five hundred thirteen thousand, seven hundred twenty-eight".