188951527812 has 48 divisors (see below), whose sum is σ = 451215616320. Its totient is φ = 61521912192.

The previous prime is 188951527777. The next prime is 188951527823. The reversal of 188951527812 is 218725159881.

It is a happy number.

188951527812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 738783 + ... + 961094.

It is an arithmetic number, because the mean of its divisors is an integer number (9400325340).

Almost surely, 2^188951527812 is an apocalyptic number.

188951527812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

188951527812 is an abundant number, since it is smaller than the sum of its proper divisors (262264088508).

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

188951527812 is a wasteful number, since it uses less digits than its factorization.

188951527812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700100 (or 1700098 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 57.

The spelling of 188951527812 in words is "one hundred eighty-eight billion, nine hundred fifty-one million, five hundred twenty-seven thousand, eight hundred twelve".