188472740224512 has 80 divisors (see below), whose sum is σ = 502106108522832. Its totient is φ = 62823877754880.

The previous prime is 188472740224381. The next prime is 188472740224553. The reversal of 188472740224512 is 215422047274881.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423463212 + ... + 423908052.

Almost surely, 2^{188472740224512} is an apocalyptic number.

188472740224512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

188472740224512 is an abundant number, since it is smaller than the sum of its proper divisors (313633368298320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

188472740224512 is an equidigital number, since it uses as much as digits as its factorization.

188472740224512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720699 (or 720683 counting only the distinct ones).

The product of its (nonzero) digits is 16056320, while the sum is 57.

The spelling of 188472740224512 in words is "one hundred eighty-eight trillion, four hundred seventy-two billion, seven hundred forty million, two hundred twenty-four thousand, five hundred twelve".