188788286252 has 6 divisors (see below), whose sum is σ = 330379500948. Its totient is φ = 94394143124.

The previous prime is 188788286233. The next prime is 188788286263. The reversal of 188788286252 is 252682887881.

188788286252 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 23598535778 + ... + 23598535785.

It is an arithmetic number, because the mean of its divisors is an integer number (55063250158).

Almost surely, 2^188788286252 is an apocalyptic number.

It is an amenable number.

188788286252 is a deficient number, since it is larger than the sum of its proper divisors (141591214696).

188788286252 is a wasteful number, since it uses less digits than its factorization.

188788286252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47197071567 (or 47197071565 counting only the distinct ones).

The product of its digits is 55050240, while the sum is 65.

The spelling of 188788286252 in words is "one hundred eighty-eight billion, seven hundred eighty-eight million, two hundred eighty-six thousand, two hundred fifty-two".