116806821988 has 24 divisors (see below), whose sum is σ = 206570710080. Its totient is φ = 57787375200.

The previous prime is 116806821983. The next prime is 116806822007. The reversal of 116806821988 is 889128608611.

It is not an unprimeable number, because it can be changed into a prime (116806821983) 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 7 ways as a sum of consecutive naturals, for example, 529683 + ... + 717061.

It is an arithmetic number, because the mean of its divisors is an integer number (8607112920).

Almost surely, 2^116806821988 is an apocalyptic number.

It is an amenable number.

116806821988 is a deficient number, since it is larger than the sum of its proper divisors (89763888092).

116806821988 is a wasteful number, since it uses less digits than its factorization.

116806821988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189027 (or 189025 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 58.

The spelling of 116806821988 in words is "one hundred sixteen billion, eight hundred six million, eight hundred twenty-one thousand, nine hundred eighty-eight".