10561565610712 has 64 divisors (see below), whose sum is σ = 22230170928000. Its totient is φ = 4674687054336.

The previous prime is 10561565610703. The next prime is 10561565610767. The reversal of 10561565610712 is 21701656516501.

It is a super-2 number, since 2×10561565610712² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14343318 + ... + 15061669.

It is an arithmetic number, because the mean of its divisors is an integer number (347346420750).

Almost surely, 2^{10561565610712} is an apocalyptic number.

It is an amenable number.

10561565610712 is an abundant number, since it is smaller than the sum of its proper divisors (11668605317288).

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

10561565610712 is a wasteful number, since it uses less digits than its factorization.

10561565610712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29405168 (or 29405164 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 46.

The spelling of 10561565610712 in words is "ten trillion, five hundred sixty-one billion, five hundred sixty-five million, six hundred ten thousand, seven hundred twelve".