20586850712 has 8 divisors (see below), whose sum is σ = 38600345100. Its totient is φ = 10293425352.

The previous prime is 20586850709. The next prime is 20586850717. The reversal of 20586850712 is 21705868502.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20586850717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1286678162 + ... + 1286678177.

Almost surely, 2^20586850712 is an apocalyptic number.

It is an amenable number.

20586850712 is a deficient number, since it is larger than the sum of its proper divisors (18013494388).

20586850712 is a wasteful number, since it uses less digits than its factorization.

20586850712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2573356345 (or 2573356341 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 20586850712 in words is "twenty billion, five hundred eighty-six million, eight hundred fifty thousand, seven hundred twelve".