4160640233646 has 96 divisors (see below), whose sum is σ = 9901005660000. Its totient is φ = 1254891273984.

The previous prime is 4160640233639. The next prime is 4160640233647. The reversal of 4160640233646 is 6463320460614.

4160640233646 is a `hidden beast` number, since 4 + 1 + 606 + 4 + 0 + 2 + 3 + 36 + 4 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4160640233647) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4386540 + ... + 5250048.

It is an arithmetic number, because the mean of its divisors is an integer number (103135475625).

Almost surely, 2^{4160640233646} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4160640233646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4950502830000).

4160640233646 is an abundant number, since it is smaller than the sum of its proper divisors (5740365426354).

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

4160640233646 is a wasteful number, since it uses less digits than its factorization.

4160640233646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863938 (or 863935 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 45.

The spelling of 4160640233646 in words is "four trillion, one hundred sixty billion, six hundred forty million, two hundred thirty-three thousand, six hundred forty-six".