24457510117109 has 2 divisors, whose sum is σ = 24457510117110. Its totient is φ = 24457510117108.

The previous prime is 24457510117081. The next prime is 24457510117147. The reversal of 24457510117109 is 90171101575442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24274392879025 + 183117238084 = 4926905^2 + 427922^2 .

It is a cyclic number.

It is not a de Polignac number, because 24457510117109 - 2¹² = 24457510113013 is a prime.

It is a super-2 number, since 2×24457510117109² (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 (24457510117169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12228755058554 + 12228755058555.

It is an arithmetic number, because the mean of its divisors is an integer number (12228755058555).

Almost surely, 2^{24457510117109} is an apocalyptic number.

It is an amenable number.

24457510117109 is a deficient number, since it is larger than the sum of its proper divisors (1).

24457510117109 is an equidigital number, since it uses as much as digits as its factorization.

24457510117109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 352800, while the sum is 47.

The spelling of 24457510117109 in words is "twenty-four trillion, four hundred fifty-seven billion, five hundred ten million, one hundred seventeen thousand, one hundred nine".