163244223056 has 30 divisors (see below), whose sum is σ = 324188173806. Its totient is φ = 79631315200.

The previous prime is 163244223053. The next prime is 163244223059. The reversal of 163244223056 is 650322442361.

163244223056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (163244223053) and next prime (163244223059).

It can be written as a sum of positive squares in 3 ways, for example, as 3071376400 + 160172846656 = 55420^2 + 400216^2 .

It is a super-2 number, since 2×163244223056² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163244223053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3007835 + ... + 3061626.

Almost surely, 2^163244223056 is an apocalyptic number.

163244223056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

163244223056 is a deficient number, since it is larger than the sum of its proper divisors (160943950750).

163244223056 is an equidigital number, since it uses as much as digits as its factorization.

163244223056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6069551 (or 6069504 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 163244223056 in words is "one hundred sixty-three billion, two hundred forty-four million, two hundred twenty-three thousand, fifty-six".