20589371700071 has 8 divisors (see below), whose sum is σ = 21694250113200. Its totient is φ = 19486616014080.

The previous prime is 20589371700061. The next prime is 20589371700089. The reversal of 20589371700071 is 17000717398502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20589371700071 - 2¹⁰ = 20589371699047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20589371699992 and 20589371700019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20589371700011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530661866 + ... + 530700663.

It is an arithmetic number, because the mean of its divisors is an integer number (2711781264150).

Almost surely, 2^{20589371700071} is an apocalyptic number.

20589371700071 is a deficient number, since it is larger than the sum of its proper divisors (1104878413129).

20589371700071 is a wasteful number, since it uses less digits than its factorization.

20589371700071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061363569.

The product of its (nonzero) digits is 740880, while the sum is 50.

The spelling of 20589371700071 in words is "twenty trillion, five hundred eighty-nine billion, three hundred seventy-one million, seven hundred thousand, seventy-one".