188012145008 has 40 divisors (see below), whose sum is σ = 364830066048. Its totient is φ = 93862582272.

The previous prime is 188012144989. The next prime is 188012145011. The reversal of 188012145008 is 800541210881.

188012145008 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 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 in 7 ways as a sum of consecutive naturals, for example, 35925560 + ... + 35930792.

Almost surely, 2^188012145008 is an apocalyptic number.

It is an amenable number.

188012145008 is a deficient number, since it is larger than the sum of its proper divisors (176817921040).

188012145008 is a wasteful number, since it uses less digits than its factorization.

188012145008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8241 (or 8235 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 38.

Adding to 188012145008 its reverse (800541210881), we get a palindrome (988553355889).

The spelling of 188012145008 in words is "one hundred eighty-eight billion, twelve million, one hundred forty-five thousand, eight".