24664378023 has 12 divisors (see below), whose sum is σ = 36055557720. Its totient is φ = 16244810736.

The previous prime is 24664378009. The next prime is 24664378031. The reversal of 24664378023 is 32087346642.

It is not a de Polignac number, because 24664378023 - 2¹² = 24664373927 is a prime.

It is a super-2 number, since 2×24664378023² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24664378023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24664378093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16508208 + ... + 16509701.

It is an arithmetic number, because the mean of its divisors is an integer number (3004629810).

Almost surely, 2^24664378023 is an apocalyptic number.

24664378023 is a deficient number, since it is larger than the sum of its proper divisors (11391179697).

24664378023 is a wasteful number, since it uses less digits than its factorization.

24664378023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33017998 (or 33017995 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 24664378023 in words is "twenty-four billion, six hundred sixty-four million, three hundred seventy-eight thousand, twenty-three".