24681992412 has 192 divisors, whose sum is σ = 73984942080. Its totient is φ = 6217171200.

The previous prime is 24681992399. The next prime is 24681992429. The reversal of 24681992412 is 21429918642.

It is a congruent number.

It is an unprimeable number.

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, 12272487 + ... + 12274497.

It is an arithmetic number, because the mean of its divisors is an integer number (385338240).

Almost surely, 2^24681992412 is an apocalyptic number.

24681992412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24681992412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36992471040).

24681992412 is an abundant number, since it is smaller than the sum of its proper divisors (49302949668).

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

24681992412 is a wasteful number, since it uses less digits than its factorization.

24681992412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2432 (or 2430 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The spelling of 24681992412 in words is "twenty-four billion, six hundred eighty-one million, nine hundred ninety-two thousand, four hundred twelve".