116028221166 has 48 divisors (see below), whose sum is σ = 295344569520. Its totient is φ = 32455445760.

The previous prime is 116028221161. The next prime is 116028221173. The reversal of 116028221166 is 661122820611.

It is a happy number.

116028221166 is a `hidden beast` number, since 1 + 160 + 282 + 211 + 6 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 116028221166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116028221161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22535931 + ... + 22541078.

It is an arithmetic number, because the mean of its divisors is an integer number (6153011865).

Almost surely, 2^116028221166 is an apocalyptic number.

116028221166 is an abundant number, since it is smaller than the sum of its proper divisors (179316348354).

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

116028221166 is a wasteful number, since it uses less digits than its factorization.

116028221166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45077041 (or 45077038 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 116028221166 in words is "one hundred sixteen billion, twenty-eight million, two hundred twenty-one thousand, one hundred sixty-six".