20585936071 has 8 divisors (see below), whose sum is σ = 20790149120. Its totient is φ = 20381806872.

The previous prime is 20585936069. The next prime is 20585936083. The reversal of 20585936071 is 17063958502.

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 20585936071 - 2¹ = 20585936069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20585936771) 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, 548650 + ... + 584968.

It is an arithmetic number, because the mean of its divisors is an integer number (2598768640).

Almost surely, 2^20585936071 is an apocalyptic number.

20585936071 is a deficient number, since it is larger than the sum of its proper divisors (204213049).

20585936071 is a wasteful number, since it uses less digits than its factorization.

20585936071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41925.

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 20585936071 in words is "twenty billion, five hundred eighty-five million, nine hundred thirty-six thousand, seventy-one".