116804459520 has 1188 divisors, whose sum is σ = 502919160120. Its totient is φ = 24987303936.

The previous prime is 116804459491. The next prime is 116804459557. The reversal of 116804459520 is 25954408611.

116804459520 is a `hidden beast` number, since 1 + 1 + 6 + 80 + 4 + 45 + 9 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 652538791 + ... + 652538969.

Almost surely, 2^116804459520 is an apocalyptic number.

116804459520 is a gapful number since it is divisible by the number (10) 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 116804459520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251459580060).

116804459520 is an abundant number, since it is smaller than the sum of its proper divisors (386114700600).

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

116804459520 is a wasteful number, since it uses less digits than its factorization.

116804459520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 116804459520 in words is "one hundred sixteen billion, eight hundred four million, four hundred fifty-nine thousand, five hundred twenty".