27243368152324 has 27 divisors (see below), whose sum is σ = 47735138838261. Its totient is φ = 13604778057360.

The previous prime is 27243368152309. The next prime is 27243368152327. The reversal of 27243368152324 is 42325186334272.

The square root of 27243368152324 is 5219518.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 31287241924 + 27212080910400 = 176882^2 + 5216520^2 .

It is a super-2 number, since 2×27243368152324² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27243368152327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15648114094 + ... + 15648115834.

Almost surely, 2^{27243368152324} is an apocalyptic number.

27243368152324 is the 5219518-th square number.

It is an amenable number.

27243368152324 is a deficient number, since it is larger than the sum of its proper divisors (20491770685937).

27243368152324 is an frugal number, since it uses more digits than its factorization.

27243368152324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6484 (or 3242 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 52.

The spelling of 27243368152324 in words is "twenty-seven trillion, two hundred forty-three billion, three hundred sixty-eight million, one hundred fifty-two thousand, three hundred twenty-four".