10161611166 has 64 divisors (see below), whose sum is σ = 23616940032. Its totient is φ = 2854904832.

The previous prime is 10161611063. The next prime is 10161611191. The reversal of 10161611166 is 66111616101.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 631675 + ... + 647561.

It is an arithmetic number, because the mean of its divisors is an integer number (369014688).

Almost surely, 2^10161611166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10161611166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11808470016).

10161611166 is an abundant number, since it is smaller than the sum of its proper divisors (13455328866).

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

10161611166 is a wasteful number, since it uses less digits than its factorization.

10161611166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16153.

The product of its (nonzero) digits is 1296, while the sum is 30.

The spelling of 10161611166 in words is "ten billion, one hundred sixty-one million, six hundred eleven thousand, one hundred sixty-six".