24689780223 has 12 divisors (see below), whose sum is σ = 34743514968. Its totient is φ = 15593544720.

The previous prime is 24689780189. The next prime is 24689780239. The reversal of 24689780223 is 32208798642.

It is a happy number.

It is not a de Polignac number, because 24689780223 - 2¹⁸ = 24689518079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24689780273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11397708 + ... + 11399873.

It is an arithmetic number, because the mean of its divisors is an integer number (2895292914).

Almost surely, 2^24689780223 is an apocalyptic number.

24689780223 is a deficient number, since it is larger than the sum of its proper divisors (10053734745).

24689780223 is a wasteful number, since it uses less digits than its factorization.

24689780223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22797622 (or 22797603 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 24689780223 in words is "twenty-four billion, six hundred eighty-nine million, seven hundred eighty thousand, two hundred twenty-three".