24219129893 has 48 divisors (see below), whose sum is σ = 30288614400. Its totient is φ = 19250148960.

The previous prime is 24219129889. The next prime is 24219129899. The reversal of 24219129893 is 39892191242.

It is not a de Polignac number, because 24219129893 - 2² = 24219129889 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24219129899) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14884946 + ... + 14886572.

It is an arithmetic number, because the mean of its divisors is an integer number (631012800).

Almost surely, 2^24219129893 is an apocalyptic number.

It is an amenable number.

24219129893 is a deficient number, since it is larger than the sum of its proper divisors (6069484507).

24219129893 is a wasteful number, since it uses less digits than its factorization.

24219129893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990 (or 1983 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The spelling of 24219129893 in words is "twenty-four billion, two hundred nineteen million, one hundred twenty-nine thousand, eight hundred ninety-three".