24797873919 has 64 divisors (see below), whose sum is σ = 41394382848. Its totient is φ = 12856320000.

The previous prime is 24797873899. The next prime is 24797873941. The reversal of 24797873919 is 91937879742.

It is not a de Polignac number, because 24797873919 - 2¹⁹ = 24797349631 is a prime.

It is a super-2 number, since 2×24797873919² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 24797873919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24797873719) 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 63 ways as a sum of consecutive naturals, for example, 6195919 + ... + 6199919.

It is an arithmetic number, because the mean of its divisors is an integer number (646787232).

Almost surely, 2^24797873919 is an apocalyptic number.

24797873919 is a deficient number, since it is larger than the sum of its proper divisors (16596508929).

24797873919 is a wasteful number, since it uses less digits than its factorization.

24797873919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408.

The product of its digits is 48009024, while the sum is 66.

The spelling of 24797873919 in words is "twenty-four billion, seven hundred ninety-seven million, eight hundred seventy-three thousand, nine hundred nineteen".