116563539456 has 1280 divisors, whose sum is σ = 454637568000. Its totient is φ = 29262643200.

The previous prime is 116563539403. The next prime is 116563539473. The reversal of 116563539456 is 654935365611.

116563539456 is a `hidden beast` number, since 1 + 1 + 6 + 5 + 63 + 539 + 45 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 127 ways as a sum of consecutive naturals, for example, 1910877666 + ... + 1910877726.

It is an arithmetic number, because the mean of its divisors is an integer number (355185600).

Almost surely, 2^116563539456 is an apocalyptic number.

116563539456 is a gapful number since it is divisible by the number (16) 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 116563539456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227318784000).

116563539456 is an abundant number, since it is smaller than the sum of its proper divisors (338074028544).

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

116563539456 is an equidigital number, since it uses as much as digits as its factorization.

116563539456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153 (or 117 counting only the distinct ones).

The product of its digits is 8748000, while the sum is 54.

The spelling of 116563539456 in words is "one hundred sixteen billion, five hundred sixty-three million, five hundred thirty-nine thousand, four hundred fifty-six".