20024424873 has 12 divisors (see below), whose sum is σ = 29272654320. Its totient is φ = 13188777336.

The previous prime is 20024424869. The next prime is 20024424877. The reversal of 20024424873 is 37842442002.

20024424873 is a `hidden beast` number, since 200 + 2 + 442 + 4 + 8 + 7 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (20024424869) and next prime (20024424877).

It is not a de Polignac number, because 20024424873 - 2² = 20024424869 is a prime.

It is a super-2 number, since 2×20024424873² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20024424877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13402483 + ... + 13403976.

It is an arithmetic number, because the mean of its divisors is an integer number (2439387860).

Almost surely, 2^20024424873 is an apocalyptic number.

It is an amenable number.

20024424873 is a deficient number, since it is larger than the sum of its proper divisors (9248229447).

20024424873 is a wasteful number, since it uses less digits than its factorization.

20024424873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26806548 (or 26806545 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

Adding to 20024424873 its reverse (37842442002), we get a palindrome (57866866875).

The spelling of 20024424873 in words is "twenty billion, twenty-four million, four hundred twenty-four thousand, eight hundred seventy-three".