24666672428 has 12 divisors (see below), whose sum is σ = 43219260672. Its totient is φ = 12318312240.

The previous prime is 24666672383. The next prime is 24666672517. The reversal of 24666672428 is 82427666642.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 24666672428.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3752300 + ... + 3758867.

It is an arithmetic number, because the mean of its divisors is an integer number (3601605056).

Almost surely, 2^24666672428 is an apocalyptic number.

It is an amenable number.

24666672428 is a deficient number, since it is larger than the sum of its proper divisors (18552588244).

24666672428 is a wasteful number, since it uses less digits than its factorization.

24666672428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7511992 (or 7511990 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 53.

The spelling of 24666672428 in words is "twenty-four billion, six hundred sixty-six million, six hundred seventy-two thousand, four hundred twenty-eight".