24681641172 has 12 divisors (see below), whose sum is σ = 57590496096. Its totient is φ = 8227213720.

The previous prime is 24681641141. The next prime is 24681641189. The reversal of 24681641172 is 27114618642.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028401704 + ... + 1028401727.

It is an arithmetic number, because the mean of its divisors is an integer number (4799208008).

Almost surely, 2^24681641172 is an apocalyptic number.

It is an amenable number.

24681641172 is an abundant number, since it is smaller than the sum of its proper divisors (32908854924).

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

24681641172 is a wasteful number, since it uses less digits than its factorization.

24681641172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2056803438 (or 2056803436 counting only the distinct ones).

The product of its digits is 129024, while the sum is 42.

The spelling of 24681641172 in words is "twenty-four billion, six hundred eighty-one million, six hundred forty-one thousand, one hundred seventy-two".