186850016852 has 6 divisors (see below), whose sum is σ = 326987529498. Its totient is φ = 93425008424.

The previous prime is 186850016851. The next prime is 186850016953. The reversal of 186850016852 is 258610058681.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 165971500816 + 20878516036 = 407396^2 + 144494^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 186850016852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (186850016851) 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 as a sum of consecutive naturals, namely, 23356252103 + ... + 23356252110.

It is an arithmetic number, because the mean of its divisors is an integer number (54497921583).

Almost surely, 2^186850016852 is an apocalyptic number.

It is an amenable number.

186850016852 is a deficient number, since it is larger than the sum of its proper divisors (140137512646).

186850016852 is a wasteful number, since it uses less digits than its factorization.

186850016852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46712504217 (or 46712504215 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 50.

The spelling of 186850016852 in words is "one hundred eighty-six billion, eight hundred fifty million, sixteen thousand, eight hundred fifty-two".