4161135366 has 48 divisors (see below), whose sum is σ = 9397765104. Its totient is φ = 1329400512.

The previous prime is 4161135361. The next prime is 4161135449. The reversal of 4161135366 is 6635311614.

4161135366 is a `hidden beast` number, since 4 + 1 + 6 + 113 + 536 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4161135366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161135361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2005 + ... + 91248.

It is an arithmetic number, because the mean of its divisors is an integer number (195786773).

Almost surely, 2^4161135366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4161135366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4698882552).

4161135366 is an abundant number, since it is smaller than the sum of its proper divisors (5236629738).

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

4161135366 is a wasteful number, since it uses less digits than its factorization.

4161135366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93365 (or 93362 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 4161135366 is about 64506.8629372100. The cubic root of 4161135366 is about 1608.4366040794.

The spelling of 4161135366 in words is "four billion, one hundred sixty-one million, one hundred thirty-five thousand, three hundred sixty-six".