24993396648 has 96 divisors (see below), whose sum is σ = 73873088640. Its totient is φ = 7570786560.

The previous prime is 24993396643. The next prime is 24993396677. The reversal of 24993396648 is 84669339942.

It is a Cunningham number, because it is equal to 158093²-1.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (24993396643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2841265 + ... + 2850047.

It is an arithmetic number, because the mean of its divisors is an integer number (769511340).

Almost surely, 2^24993396648 is an apocalyptic number.

It is an amenable number.

24993396648 is an abundant number, since it is smaller than the sum of its proper divisors (48879691992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24993396648 is a wasteful number, since it uses less digits than its factorization.

24993396648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12399 (or 12392 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 63.

The spelling of 24993396648 in words is "twenty-four billion, nine hundred ninety-three million, three hundred ninety-six thousand, six hundred forty-eight".