9182819191012 has 12 divisors (see below), whose sum is σ = 16070300976940. Its totient is φ = 4591304626176.

The previous prime is 9182819191001. The next prime is 9182819191019. The reversal of 9182819191012 is 2101919182819.

It can be written as a sum of positive squares in 2 ways, for example, as 898127708416 + 8284691482596 = 947696^2 + 2878314^2 .

It is not an unprimeable number, because it can be changed into a prime (9182819191019) 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 in 3 ways as a sum of consecutive naturals, for example, 26045337 + ... + 26395552.

Almost surely, 2^{9182819191012} is an apocalyptic number.

It is an amenable number.

9182819191012 is a deficient number, since it is larger than the sum of its proper divisors (6887481785928).

9182819191012 is a wasteful number, since it uses less digits than its factorization.

9182819191012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52484670 (or 52484668 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 52.

The spelling of 9182819191012 in words is "nine trillion, one hundred eighty-two billion, eight hundred nineteen million, one hundred ninety-one thousand, twelve".