188305752052 has 12 divisors (see below), whose sum is σ = 359492799456. Its totient is φ = 85593523640.

The previous prime is 188305751999. The next prime is 188305752067. The reversal of 188305752052 is 250257503881.

It is a junction number, because it is equal to n+sod(n) for n = 188305751993 and 188305752011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2139838048 + ... + 2139838135.

It is an arithmetic number, because the mean of its divisors is an integer number (29957733288).

Almost surely, 2^188305752052 is an apocalyptic number.

It is an amenable number.

188305752052 is a deficient number, since it is larger than the sum of its proper divisors (171187047404).

188305752052 is a wasteful number, since it uses less digits than its factorization.

188305752052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279676198 (or 4279676196 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 46.

The spelling of 188305752052 in words is "one hundred eighty-eight billion, three hundred five million, seven hundred fifty-two thousand, fifty-two".