10165511166 has 16 divisors (see below), whose sum is σ = 20465666688. Its totient is φ = 3366063000.

The previous prime is 10165511159. The next prime is 10165511171. The reversal of 10165511166 is 66111556101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5609200 + ... + 5611011.

It is an arithmetic number, because the mean of its divisors is an integer number (1279104168).

Almost surely, 2^10165511166 is an apocalyptic number.

10165511166 is an abundant number, since it is smaller than the sum of its proper divisors (10300155522).

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

10165511166 is a wasteful number, since it uses less digits than its factorization.

10165511166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11220367.

The product of its (nonzero) digits is 5400, while the sum is 33.

The spelling of 10165511166 in words is "ten billion, one hundred sixty-five million, five hundred eleven thousand, one hundred sixty-six".