3636066168 has 192 divisors, whose sum is σ = 11882520000. Its totient is φ = 1002855168.

The previous prime is 3636066163. The next prime is 3636066211. The reversal of 3636066168 is 8616606363.

It is a happy number.

3636066168 is a `hidden beast` number, since 3 + 636 + 0 + 6 + 6 + 1 + 6 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3636066163) 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, 713646 + ... + 718722.

It is an arithmetic number, because the mean of its divisors is an integer number (61888125).

Almost surely, 2^3636066168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3636066168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5941260000).

3636066168 is an abundant number, since it is smaller than the sum of its proper divisors (8246453832).

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

3636066168 is a wasteful number, since it uses less digits than its factorization.

3636066168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5139 (or 5118 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 3636066168 is about 60299.8023877359. The cubic root of 3636066168 is about 1537.7199869243.

The spelling of 3636066168 in words is "three billion, six hundred thirty-six million, sixty-six thousand, one hundred sixty-eight".