20024236459 has 2 divisors, whose sum is σ = 20024236460. Its totient is φ = 20024236458.

The previous prime is 20024236417. The next prime is 20024236483. The reversal of 20024236459 is 95463242002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20024236459 - 2¹³ = 20024228267 is a prime.

It is not a weakly prime, because it can be changed into another prime (20024236409) by changing a digit.

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 as a sum of consecutive naturals, namely, 10012118229 + 10012118230.

It is an arithmetic number, because the mean of its divisors is an integer number (10012118230).

Almost surely, 2^20024236459 is an apocalyptic number.

20024236459 is a deficient number, since it is larger than the sum of its proper divisors (1).

20024236459 is an equidigital number, since it uses as much as digits as its factorization.

20024236459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 20024236459 in words is "twenty billion, twenty-four million, two hundred thirty-six thousand, four hundred fifty-nine".