188140320001 has 8 divisors (see below), whose sum is σ = 191245348800. Its totient is φ = 185035961040.

The previous prime is 188140319987. The next prime is 188140320007. The reversal of 188140320001 is 100023041881.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 188140320001 - 2¹⁹ = 188139795713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (188140320007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415530 + ... + 740908.

It is an arithmetic number, because the mean of its divisors is an integer number (23905668600).

Almost surely, 2^188140320001 is an apocalyptic number.

It is an amenable number.

188140320001 is a deficient number, since it is larger than the sum of its proper divisors (3105028799).

188140320001 is an equidigital number, since it uses as much as digits as its factorization.

188140320001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334919.

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 188140320001 its reverse (100023041881), we get a palindrome (288163361882).

The spelling of 188140320001 in words is "one hundred eighty-eight billion, one hundred forty million, three hundred twenty thousand, one".