10166617109 has 12 divisors (see below), whose sum is σ = 11763030720. Its totient is φ = 8755936200.

The previous prime is 10166617079. The next prime is 10166617127. The reversal of 10166617109 is 90171666101.

10166617109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-10166617109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10166617309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2208797 + ... + 2213394.

It is an arithmetic number, because the mean of its divisors is an integer number (980252560).

Almost surely, 2^10166617109 is an apocalyptic number.

10166617109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10166617109 is a deficient number, since it is larger than the sum of its proper divisors (1596413611).

10166617109 is a wasteful number, since it uses less digits than its factorization.

10166617109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422232 (or 4422221 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 38.

The spelling of 10166617109 in words is "ten billion, one hundred sixty-six million, six hundred seventeen thousand, one hundred nine".