4161322646 has 16 divisors (see below), whose sum is σ = 6724474848. Its totient is φ = 1919942400.

The previous prime is 4161322621. The next prime is 4161322651. The reversal of 4161322646 is 6462231614.

4161322646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4161322646² = 34633212328224882632, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 52751 + ... + 105381.

It is an arithmetic number, because the mean of its divisors is an integer number (420279678).

Almost surely, 2^4161322646 is an apocalyptic number.

4161322646 is a deficient number, since it is larger than the sum of its proper divisors (2563152202).

4161322646 is a wasteful number, since it uses less digits than its factorization.

4161322646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55687.

The product of its digits is 41472, while the sum is 35.

The square root of 4161322646 is about 64508.3145493664. The cubic root of 4161322646 is about 1608.4607339912.

The spelling of 4161322646 in words is "four billion, one hundred sixty-one million, three hundred twenty-two thousand, six hundred forty-six".