188723000860 has 12 divisors (see below), whose sum is σ = 396318301848. Its totient is φ = 75489200336.

The previous prime is 188723000839. The next prime is 188723000867. The reversal of 188723000860 is 68000327881.

It is a happy number.

188723000860 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188723000867) by changing a digit.

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, 4718075002 + ... + 4718075041.

It is an arithmetic number, because the mean of its divisors is an integer number (33026525154).

Almost surely, 2^188723000860 is an apocalyptic number.

188723000860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

188723000860 is an abundant number, since it is smaller than the sum of its proper divisors (207595300988).

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

188723000860 is a wasteful number, since it uses less digits than its factorization.

188723000860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9436150052 (or 9436150050 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 188723000860 in words is "one hundred eighty-eight billion, seven hundred twenty-three million, eight hundred sixty", and thus it is an aban number.