188760868013 has 4 divisors (see below), whose sum is σ = 198695650560. Its totient is φ = 178826085468.

The previous prime is 188760867989. The next prime is 188760868019. The reversal of 188760868013 is 310868067881.

188760868013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 188760868013 - 2⁶ = 188760867949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 188760868013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188760868019) 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, 4967391245 + ... + 4967391282.

It is an arithmetic number, because the mean of its divisors is an integer number (49673912640).

Almost surely, 2^188760868013 is an apocalyptic number.

It is an amenable number.

188760868013 is a deficient number, since it is larger than the sum of its proper divisors (9934782547).

188760868013 is an equidigital number, since it uses as much as digits as its factorization.

188760868013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9934782546.

The product of its (nonzero) digits is 3096576, while the sum is 56.

The spelling of 188760868013 in words is "one hundred eighty-eight billion, seven hundred sixty million, eight hundred sixty-eight thousand, thirteen".