24778368423 has 10 divisors (see below), whose sum is σ = 37014599864. Its totient is φ = 16518912228.

The previous prime is 24778368359. The next prime is 24778368431. The reversal of 24778368423 is 32486387742.

It is a happy number.

It is not a de Polignac number, because 24778368423 - 2⁶ = 24778368359 is a prime.

It is a super-2 number, since 2×24778368423² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 24778368423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24778368523) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 152952811 + ... + 152952972.

Almost surely, 2^24778368423 is an apocalyptic number.

24778368423 is a deficient number, since it is larger than the sum of its proper divisors (12236231441).

24778368423 is an equidigital number, since it uses as much as digits as its factorization.

24778368423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305905795 (or 305905786 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The spelling of 24778368423 in words is "twenty-four billion, seven hundred seventy-eight million, three hundred sixty-eight thousand, four hundred twenty-three".