188007324406 has 16 divisors (see below), whose sum is σ = 315963170640. Its totient is φ = 83148202080.

The previous prime is 188007324397. The next prime is 188007324413. The reversal of 188007324406 is 604423700881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115482801 + ... + 115484428.

It is an arithmetic number, because the mean of its divisors is an integer number (19747698165).

Almost surely, 2^188007324406 is an apocalyptic number.

188007324406 is a deficient number, since it is larger than the sum of its proper divisors (127955846234).

188007324406 is a wasteful number, since it uses less digits than its factorization.

188007324406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230967279.

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 188007324406 in words is "one hundred eighty-eight billion, seven million, three hundred twenty-four thousand, four hundred six".