116159997285720 has 192 divisors, whose sum is σ = 378024648861600. Its totient is φ = 30934599321600.

The previous prime is 116159997285679. The next prime is 116159997285733. The reversal of 116159997285720 is 27582799951611.

116159997285720 is a `hidden beast` number, since 1 + 1 + 6 + 1 + 599 + 9 + 7 + 2 + 8 + 5 + 7 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5315992795 + ... + 5316014645.

Almost surely, 2^{116159997285720} is an apocalyptic number.

116159997285720 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 116159997285720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189012324430800).

116159997285720 is an abundant number, since it is smaller than the sum of its proper divisors (261864651575880).

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

116159997285720 is a wasteful number, since it uses less digits than its factorization.

116159997285720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40930 (or 40923 counting only the distinct ones).

The product of its (nonzero) digits is 171460800, while the sum is 72.

The spelling of 116159997285720 in words is "one hundred sixteen trillion, one hundred fifty-nine billion, nine hundred ninety-seven million, two hundred eighty-five thousand, seven hundred twenty".