24678649052 has 24 divisors (see below), whose sum is σ = 43352064000. Its totient is φ = 12292435376.

The previous prime is 24678649049. The next prime is 24678649057. The reversal of 24678649052 is 25094687642.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 24678648985 and 24678649003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24678649057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136933 + ... + 1158435.

It is an arithmetic number, because the mean of its divisors is an integer number (1806336000).

Almost surely, 2^24678649052 is an apocalyptic number.

It is an amenable number.

24678649052 is a deficient number, since it is larger than the sum of its proper divisors (18673414948).

24678649052 is a wasteful number, since it uses less digits than its factorization.

24678649052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22585 (or 22583 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The spelling of 24678649052 in words is "twenty-four billion, six hundred seventy-eight million, six hundred forty-nine thousand, fifty-two".