24123240117839 has 2 divisors, whose sum is σ = 24123240117840. Its totient is φ = 24123240117838.

The previous prime is 24123240117817. The next prime is 24123240117869. The reversal of 24123240117839 is 93871104232142.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24123240117839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24123240117793 and 24123240117802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24123240117869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12061620058919 + 12061620058920.

It is an arithmetic number, because the mean of its divisors is an integer number (12061620058920).

Almost surely, 2^{24123240117839} is an apocalyptic number.

24123240117839 is a deficient number, since it is larger than the sum of its proper divisors (1).

24123240117839 is an equidigital number, since it uses as much as digits as its factorization.

24123240117839 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 24123240117839 in words is "twenty-four trillion, one hundred twenty-three billion, two hundred forty million, one hundred seventeen thousand, eight hundred thirty-nine".