10561650656116 has 12 divisors (see below), whose sum is σ = 21123301312288. Its totient is φ = 4526421709752.

The previous prime is 10561650656087. The next prime is 10561650656149. The reversal of 10561650656116 is 61165605616501.

10561650656116 is an admirable number.

It is a super-2 number, since 2×10561650656116² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10561650656116.

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 3 ways as a sum of consecutive naturals, for example, 188600904546 + ... + 188600904601.

Almost surely, 2^{10561650656116} is an apocalyptic number.

It is an amenable number.

10561650656116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10561650656116 is a wasteful number, since it uses less digits than its factorization.

10561650656116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377201809158 (or 377201809156 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 10561650656116 in words is "ten trillion, five hundred sixty-one billion, six hundred fifty million, six hundred fifty-six thousand, one hundred sixteen".