116819952081 has 32 divisors (see below), whose sum is σ = 183785472000. Its totient is φ = 64589711040.

The previous prime is 116819952017. The next prime is 116819952101. The reversal of 116819952081 is 180259918611.

It is not a de Polignac number, because 116819952081 - 2⁶ = 116819952017 is a prime.

It is a super-2 number, since 2×116819952081² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116819912081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4980820 + ... + 5004218.

It is an arithmetic number, because the mean of its divisors is an integer number (5743296000).

Almost surely, 2^116819952081 is an apocalyptic number.

It is an amenable number.

116819952081 is a deficient number, since it is larger than the sum of its proper divisors (66965519919).

116819952081 is a wasteful number, since it uses less digits than its factorization.

116819952081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31109.

The product of its (nonzero) digits is 311040, while the sum is 51.

The spelling of 116819952081 in words is "one hundred sixteen billion, eight hundred nineteen million, nine hundred fifty-two thousand, eighty-one".