10561888304568 has 48 divisors (see below), whose sum is σ = 29378225359080. Its totient is φ = 3425477287104.

The previous prime is 10561888304533. The next prime is 10561888304651. The reversal of 10561888304568 is 86540388816501.

10561888304568 is a `hidden beast` number, since 1 + 0 + 5 + 61 + 8 + 8 + 8 + 3 + 0 + 4 + 568 = 666.

It is a super-2 number, since 2×10561888304568² (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 11 ways as a sum of consecutive naturals, for example, 1982333730 + ... + 1982339057.

Almost surely, 2^{10561888304568} is an apocalyptic number.

10561888304568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

10561888304568 is an abundant number, since it is smaller than the sum of its proper divisors (18816337054512).

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

10561888304568 is a wasteful number, since it uses less digits than its factorization.

10561888304568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964672836 (or 3964672829 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 63.

The spelling of 10561888304568 in words is "ten trillion, five hundred sixty-one billion, eight hundred eighty-eight million, three hundred four thousand, five hundred sixty-eight".