116641605240 has 192 divisors, whose sum is σ = 386303580000. Its totient is φ = 30514332672.

The previous prime is 116641605209. The next prime is 116641605247. The reversal of 116641605240 is 42506146611.

116641605240 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 4 + 1 + 605 + 2 + 40 = 666.

116641605240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 116641605195 and 116641605204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116641605247) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 10805766 + ... + 10816554.

Almost surely, 2^116641605240 is an apocalyptic number.

116641605240 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 116641605240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193151790000).

116641605240 is an abundant number, since it is smaller than the sum of its proper divisors (269661974760).

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

116641605240 is a wasteful number, since it uses less digits than its factorization.

116641605240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11374 (or 11367 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 116641605240 in words is "one hundred sixteen billion, six hundred forty-one million, six hundred five thousand, two hundred forty".