188895237852 has 24 divisors (see below), whose sum is σ = 441064463616. Its totient is φ = 62920949488.

The previous prime is 188895237851. The next prime is 188895237857. The reversal of 188895237852 is 258732598881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (188895237851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5498388 + ... + 5532635.

It is an arithmetic number, because the mean of its divisors is an integer number (18377685984).

Almost surely, 2^188895237852 is an apocalyptic number.

188895237852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

188895237852 is an abundant number, since it is smaller than the sum of its proper divisors (252169225764).

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

188895237852 is a wasteful number, since it uses less digits than its factorization.

188895237852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11032457 (or 11032455 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 66.

The spelling of 188895237852 in words is "one hundred eighty-eight billion, eight hundred ninety-five million, two hundred thirty-seven thousand, eight hundred fifty-two".