188126331382 has 32 divisors (see below), whose sum is σ = 308731336704. Its totient is φ = 85265592000.

The previous prime is 188126331377. The next prime is 188126331389. The reversal of 188126331382 is 283133621881.

188126331382 is digitally balanced in base 2, because in such base 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 (188126331389) 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 15 ways as a sum of consecutive naturals, for example, 11402343 + ... + 11418829.

It is an arithmetic number, because the mean of its divisors is an integer number (9647854272).

Almost surely, 2^188126331382 is an apocalyptic number.

188126331382 is a deficient number, since it is larger than the sum of its proper divisors (120605005322).

188126331382 is a wasteful number, since it uses less digits than its factorization.

188126331382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17964.

The product of its digits is 331776, while the sum is 46.

The spelling of 188126331382 in words is "one hundred eighty-eight billion, one hundred twenty-six million, three hundred thirty-one thousand, three hundred eighty-two".