4161064636 has 12 divisors (see below), whose sum is σ = 7710208128. Its totient is φ = 1958148032.

The previous prime is 4161064591. The next prime is 4161064637. The reversal of 4161064636 is 6364601614.

4161064636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4161064595 and 4161064604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4161064637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30595996 + ... + 30596131.

It is an arithmetic number, because the mean of its divisors is an integer number (642517344).

Almost surely, 2^4161064636 is an apocalyptic number.

It is an amenable number.

4161064636 is a deficient number, since it is larger than the sum of its proper divisors (3549143492).

4161064636 is a wasteful number, since it uses less digits than its factorization.

4161064636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61192148 (or 61192146 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 4161064636 is about 64506.3146986402. The cubic root of 4161064636 is about 1608.4274907521.

The spelling of 4161064636 in words is "four billion, one hundred sixty-one million, sixty-four thousand, six hundred thirty-six".