24021328613 has 2 divisors, whose sum is σ = 24021328614. Its totient is φ = 24021328612.

The previous prime is 24021328609. The next prime is 24021328757. The reversal of 24021328613 is 31682312042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17854838884 + 6166489729 = 133622^2 + 78527^2 .

It is a cyclic number.

It is not a de Polignac number, because 24021328613 - 2² = 24021328609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 24021328613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24021328603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12010664306 + 12010664307.

It is an arithmetic number, because the mean of its divisors is an integer number (12010664307).

Almost surely, 2^24021328613 is an apocalyptic number.

It is an amenable number.

24021328613 is a deficient number, since it is larger than the sum of its proper divisors (1).

24021328613 is an equidigital number, since it uses as much as digits as its factorization.

24021328613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 24021328613 in words is "twenty-four billion, twenty-one million, three hundred twenty-eight thousand, six hundred thirteen".