188000852788 has 24 divisors (see below), whose sum is σ = 382374619200. Its totient is φ = 79206169728.

The previous prime is 188000852779. The next prime is 188000852801. The reversal of 188000852788 is 887258000881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56899333 + ... + 56902636.

It is an arithmetic number, because the mean of its divisors is an integer number (15932275800).

Almost surely, 2^188000852788 is an apocalyptic number.

It is an amenable number.

188000852788 is an abundant number, since it is smaller than the sum of its proper divisors (194373766412).

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

188000852788 is a wasteful number, since it uses less digits than its factorization.

188000852788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113802039 (or 113802037 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 55.

The spelling of 188000852788 in words is "one hundred eighty-eight billion, eight hundred fifty-two thousand, seven hundred eighty-eight".