6466433161 has 16 divisors (see below), whose sum is σ = 6642432000. Its totient is φ = 6293073600.

The previous prime is 6466433143. The next prime is 6466433213. The reversal of 6466433161 is 1613346646.

It is a cyclic number.

It is not a de Polignac number, because 6466433161 - 2⁷ = 6466433033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6466433111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2317155 + ... + 2319943.

It is an arithmetic number, because the mean of its divisors is an integer number (415152000).

Almost surely, 2^6466433161 is an apocalyptic number.

6466433161 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6466433161 is a deficient number, since it is larger than the sum of its proper divisors (175998839).

6466433161 is a wasteful number, since it uses less digits than its factorization.

6466433161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240.

The product of its digits is 186624, while the sum is 40.

The square root of 6466433161 is about 80414.1353307987. The cubic root of 6466433161 is about 1863.0375042859.

The spelling of 6466433161 in words is "six billion, four hundred sixty-six million, four hundred thirty-three thousand, one hundred sixty-one".