24385320964 has 9 divisors (see below), whose sum is σ = 42674858247. Its totient is φ = 12192504324.

The previous prime is 24385320961. The next prime is 24385320977. The reversal of 24385320964 is 46902358342.

The square root of 24385320964 is 156158.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (24385320961) 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 in 2 ways as a sum of consecutive naturals, for example, 273277 + ... + 351355.

Almost surely, 2^24385320964 is an apocalyptic number.

24385320964 is the 156158-th square number.

It is an amenable number.

24385320964 is a deficient number, since it is larger than the sum of its proper divisors (18289537283).

24385320964 is an frugal number, since it uses more digits than its factorization.

24385320964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156162 (or 78081 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 24385320964 in words is "twenty-four billion, three hundred eighty-five million, three hundred twenty thousand, nine hundred sixty-four".