185452211668 has 48 divisors (see below), whose sum is σ = 329920778880. Its totient is φ = 91200127104.

The previous prime is 185452211663. The next prime is 185452211731. The reversal of 185452211668 is 866112254581.

185452211668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (185452211663) by changing a digit.

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, 98696353 + ... + 98698231.

It is an arithmetic number, because the mean of its divisors is an integer number (6873349560).

Almost surely, 2^185452211668 is an apocalyptic number.

It is an amenable number.

185452211668 is a deficient number, since it is larger than the sum of its proper divisors (144468567212).

185452211668 is a wasteful number, since it uses less digits than its factorization.

185452211668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3136 (or 3134 counting only the distinct ones).

The product of its digits is 921600, while the sum is 49.

The spelling of 185452211668 in words is "one hundred eighty-five billion, four hundred fifty-two million, two hundred eleven thousand, six hundred sixty-eight".