24243782893872 has 80 divisors (see below), whose sum is σ = 62727974840160. Its totient is φ = 8068599244800.

The previous prime is 24243782893727. The next prime is 24243782893873. The reversal of 24243782893872 is 27839828734242.

It is a super-2 number, since 2×24243782893872² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 24243782893797 and 24243782893806.

It is not an unprimeable number, because it can be changed into a prime (24243782893873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81795222 + ... + 82091082.

It is an arithmetic number, because the mean of its divisors is an integer number (784099685502).

Almost surely, 2^{24243782893872} is an apocalyptic number.

It is an amenable number.

24243782893872 is an abundant number, since it is smaller than the sum of its proper divisors (38484191946288).

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

24243782893872 is a wasteful number, since it uses less digits than its factorization.

24243782893872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298542 (or 298536 counting only the distinct ones).

The product of its digits is 520224768, while the sum is 69.

The spelling of 24243782893872 in words is "twenty-four trillion, two hundred forty-three billion, seven hundred eighty-two million, eight hundred ninety-three thousand, eight hundred seventy-two".