185182828328 has 8 divisors (see below), whose sum is σ = 347217803130. Its totient is φ = 92591414160.

The previous prime is 185182828321. The next prime is 185182828343. The reversal of 185182828328 is 823828281581.

It is a happy number.

185182828328 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 125342905444 + 59839922884 = 354038^2 + 244622^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (185182828321) 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 as a sum of consecutive naturals, namely, 11573926763 + ... + 11573926778.

Almost surely, 2^185182828328 is an apocalyptic number.

It is an amenable number.

185182828328 is a deficient number, since it is larger than the sum of its proper divisors (162034974802).

185182828328 is a wasteful number, since it uses less digits than its factorization.

185182828328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23147853547 (or 23147853543 counting only the distinct ones).

The product of its digits is 3932160, while the sum is 56.

The spelling of 185182828328 in words is "one hundred eighty-five billion, one hundred eighty-two million, eight hundred twenty-eight thousand, three hundred twenty-eight".