20560341938870 has 16 divisors (see below), whose sum is σ = 37082191275360. Its totient is φ = 8207786601024.

The previous prime is 20560341938867. The next prime is 20560341938897. The reversal of 20560341938870 is 7883914306502.

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, 2043766535 + ... + 2043776594.

It is an arithmetic number, because the mean of its divisors is an integer number (2317636954710).

It is a 1-persistent number, because it is pandigital, but 2⋅20560341938870 = 41120683877740 is not.

Almost surely, 2^{20560341938870} is an apocalyptic number.

20560341938870 is a deficient number, since it is larger than the sum of its proper divisors (16521849336490).

20560341938870 is a wasteful number, since it uses less digits than its factorization.

20560341938870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4087543639.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 20560341938870 in words is "twenty trillion, five hundred sixty billion, three hundred forty-one million, nine hundred thirty-eight thousand, eight hundred seventy".