424823849168 has 20 divisors (see below), whose sum is σ = 823134341700. Its totient is φ = 212402083584.

The previous prime is 424823849143. The next prime is 424823849171. The reversal of 424823849168 is 861948328424.

It can be written as a sum of positive squares in 2 ways, for example, as 70379845264 + 354444003904 = 265292^2 + 595352^2 .

It is a super-2 number, since 2×424823849168² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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, 252443 + ... + 955706.

It is an arithmetic number, because the mean of its divisors is an integer number (41156717085).

Almost surely, 2^424823849168 is an apocalyptic number.

It is an amenable number.

424823849168 is a deficient number, since it is larger than the sum of its proper divisors (398310492532).

424823849168 is a wasteful number, since it uses less digits than its factorization.

424823849168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230134 (or 1230128 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 59.

The spelling of 424823849168 in words is "four hundred twenty-four billion, eight hundred twenty-three million, eight hundred forty-nine thousand, one hundred sixty-eight".