20586067712 has 72 divisors (see below), whose sum is σ = 49433731200. Its totient is φ = 8358239232.

The previous prime is 20586067681. The next prime is 20586067739. The reversal of 20586067712 is 21776068502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268262 + ... + 336357.

It is an arithmetic number, because the mean of its divisors is an integer number (686579600).

Almost surely, 2^20586067712 is an apocalyptic number.

It is an amenable number.

20586067712 is an abundant number, since it is smaller than the sum of its proper divisors (28847663488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20586067712 is an equidigital number, since it uses as much as digits as its factorization.

20586067712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604661 (or 604647 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 20586067712 in words is "twenty billion, five hundred eighty-six million, sixty-seven thousand, seven hundred twelve".