188689812068352 has 192 divisors, whose sum is σ = 590452499669760. Its totient is φ = 52454310248448.

The previous prime is 188689812068327. The next prime is 188689812068399. The reversal of 188689812068352 is 253860218986881.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 57696798 + ... + 60879389.

It is an arithmetic number, because the mean of its divisors is an integer number (3075273435780).

Almost surely, 2^{188689812068352} is an apocalyptic number.

188689812068352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

188689812068352 is an abundant number, since it is smaller than the sum of its proper divisors (401762687601408).

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

188689812068352 is a wasteful number, since it uses less digits than its factorization.

188689812068352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118576256 (or 118576236 counting only the distinct ones).

The product of its (nonzero) digits is 637009920, while the sum is 75.

The spelling of 188689812068352 in words is "one hundred eighty-eight trillion, six hundred eighty-nine billion, eight hundred twelve million, sixty-eight thousand, three hundred fifty-two".