24978966441 has 48 divisors (see below), whose sum is σ = 40431464640. Its totient is φ = 13523241600.

The previous prime is 24978966413. The next prime is 24978966443. The reversal of 24978966441 is 14466987942.

It is not a de Polignac number, because 24978966441 - 2²³ = 24970577833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24978966443) 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 47 ways as a sum of consecutive naturals, for example, 381975 + ... + 442563.

It is an arithmetic number, because the mean of its divisors is an integer number (842322180).

Almost surely, 2^24978966441 is an apocalyptic number.

It is an amenable number.

24978966441 is a deficient number, since it is larger than the sum of its proper divisors (15452498199).

24978966441 is a wasteful number, since it uses less digits than its factorization.

24978966441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60678 (or 60647 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 24978966441 in words is "twenty-four billion, nine hundred seventy-eight million, nine hundred sixty-six thousand, four hundred forty-one".