24983478794 has 4 divisors (see below), whose sum is σ = 37475218194. Its totient is φ = 12491739396.

The previous prime is 24983478791. The next prime is 24983478881. The reversal of 24983478794 is 49787438942.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22458918769 + 2524560025 = 149863^2 + 50245^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 24983478794.

It is not an unprimeable number, because it can be changed into a prime (24983478791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6245869697 + ... + 6245869700.

Almost surely, 2^24983478794 is an apocalyptic number.

24983478794 is a deficient number, since it is larger than the sum of its proper divisors (12491739400).

24983478794 is a wasteful number, since it uses less digits than its factorization.

24983478794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12491739399.

The product of its digits is 97542144, while the sum is 65.

The spelling of 24983478794 in words is "twenty-four billion, nine hundred eighty-three million, four hundred seventy-eight thousand, seven hundred ninety-four".