10216555166 has 8 divisors (see below), whose sum is σ = 15553561800. Its totient is φ = 5032034568.

The previous prime is 10216555163. The next prime is 10216555187. The reversal of 10216555166 is 66155561201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10216555163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38121341 + ... + 38121608.

It is an arithmetic number, because the mean of its divisors is an integer number (1944195225).

Almost surely, 2^10216555166 is an apocalyptic number.

10216555166 is a deficient number, since it is larger than the sum of its proper divisors (5337006634).

10216555166 is an equidigital number, since it uses as much as digits as its factorization.

10216555166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76243018.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 10216555166 in words is "ten billion, two hundred sixteen million, five hundred fifty-five thousand, one hundred sixty-six".