20024312806 has 16 divisors (see below), whose sum is σ = 30549556800. Its totient is φ = 9842234688.

The previous prime is 20024312773. The next prime is 20024312821. The reversal of 20024312806 is 60821342002.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 240535 + ... + 312898.

It is an arithmetic number, because the mean of its divisors is an integer number (1909347300).

Almost surely, 2^20024312806 is an apocalyptic number.

20024312806 is a deficient number, since it is larger than the sum of its proper divisors (10525243994).

20024312806 is a wasteful number, since it uses less digits than its factorization.

20024312806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553743.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 20024312806 its reverse (60821342002), we get a palindrome (80845654808).

The spelling of 20024312806 in words is "twenty billion, twenty-four million, three hundred twelve thousand, eight hundred six".