24006666318493 has 2 divisors, whose sum is σ = 24006666318494. Its totient is φ = 24006666318492.

The previous prime is 24006666318473. The next prime is 24006666318497. The reversal of 24006666318493 is 39481366660042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20918063935129 + 3088602383364 = 4573627^2 + 1757442^2 .

It is a cyclic number.

It is not a de Polignac number, because 24006666318493 - 2⁹ = 24006666317981 is a prime.

It is a super-2 number, since 2×24006666318493² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24006666318497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12003333159246 + 12003333159247.

It is an arithmetic number, because the mean of its divisors is an integer number (12003333159247).

Almost surely, 2^{24006666318493} is an apocalyptic number.

It is an amenable number.

24006666318493 is a deficient number, since it is larger than the sum of its proper divisors (1).

24006666318493 is an equidigital number, since it uses as much as digits as its factorization.

24006666318493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26873856, while the sum is 58.

The spelling of 24006666318493 in words is "twenty-four trillion, six billion, six hundred sixty-six million, three hundred eighteen thousand, four hundred ninety-three".