188680113856 has 28 divisors (see below), whose sum is σ = 403213033552. Its totient is φ = 87083129088.

The previous prime is 188680113823. The next prime is 188680113887. The reversal of 188680113856 is 658311086881.

It is a happy number.

188680113856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 188680113797 and 188680113806.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 113388660 + ... + 113390323.

It is an arithmetic number, because the mean of its divisors is an integer number (14400465484).

Almost surely, 2^188680113856 is an apocalyptic number.

188680113856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

188680113856 is an abundant number, since it is smaller than the sum of its proper divisors (214532919696).

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

188680113856 is a wasteful number, since it uses less digits than its factorization.

188680113856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226779008 (or 226778998 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 55.

The spelling of 188680113856 in words is "one hundred eighty-eight billion, six hundred eighty million, one hundred thirteen thousand, eight hundred fifty-six".