10565616166 has 16 divisors (see below), whose sum is σ = 18299213856. Its totient is φ = 4481438976.

The previous prime is 10565616151. The next prime is 10565616169. The reversal of 10565616166 is 66161656501.

It is a super-2 number, since 2×10565616166² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10565616169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3888781 + ... + 3891496.

It is an arithmetic number, because the mean of its divisors is an integer number (1143700866).

Almost surely, 2^10565616166 is an apocalyptic number.

10565616166 is a deficient number, since it is larger than the sum of its proper divisors (7733597690).

10565616166 is an equidigital number, since it uses as much as digits as its factorization.

10565616166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7780383.

The product of its (nonzero) digits is 194400, while the sum is 43.

The spelling of 10565616166 in words is "ten billion, five hundred sixty-five million, six hundred sixteen thousand, one hundred sixty-six".