10561771010168 has 16 divisors (see below), whose sum is σ = 22632366450480. Its totient is φ = 4526473290048.

The previous prime is 10561771010159. The next prime is 10561771010173. The reversal of 10561771010168 is 86101017716501.

It is a super-2 number, since 2×10561771010168² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94301526821 + ... + 94301526932.

It is an arithmetic number, because the mean of its divisors is an integer number (1414522903155).

Almost surely, 2^{10561771010168} is an apocalyptic number.

It is an amenable number.

10561771010168 is an abundant number, since it is smaller than the sum of its proper divisors (12070595440312).

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

10561771010168 is a wasteful number, since it uses less digits than its factorization.

10561771010168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188603053766 (or 188603053762 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 44.

Adding to 10561771010168 its reverse (86101017716501), we get a palindrome (96662788726669).

The spelling of 10561771010168 in words is "ten trillion, five hundred sixty-one billion, seven hundred seventy-one million, ten thousand, one hundred sixty-eight".