813468512554224 has 80 divisors (see below), whose sum is σ = 2214502380574080. Its totient is φ = 256601568487680.

The previous prime is 813468512554171. The next prime is 813468512554261. The reversal of 813468512554224 is 422455215864318.

It is a happy number.

813468512554224 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490882347 + ... + 492536714.

It is an arithmetic number, because the mean of its divisors is an integer number (27681279757176).

Almost surely, 2^{813468512554224} is an apocalyptic number.

It is an amenable number.

813468512554224 is an abundant number, since it is smaller than the sum of its proper divisors (1401033868019856).

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

813468512554224 is a wasteful number, since it uses less digits than its factorization.

813468512554224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 983419998 (or 983419992 counting only the distinct ones).

The product of its digits is 73728000, while the sum is 60.

The spelling of 813468512554224 in words is "eight hundred thirteen trillion, four hundred sixty-eight billion, five hundred twelve million, five hundred fifty-four thousand, two hundred twenty-four".