4195064566 has 32 divisors (see below), whose sum is σ = 7855223040. Its totient is φ = 1632376800.

The previous prime is 4195064561. The next prime is 4195064569. The reversal of 4195064566 is 6654605914.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4195064561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108100 + ... + 141688.

It is an arithmetic number, because the mean of its divisors is an integer number (245475720).

Almost surely, 2^4195064566 is an apocalyptic number.

4195064566 is a deficient number, since it is larger than the sum of its proper divisors (3660158474).

4195064566 is a wasteful number, since it uses less digits than its factorization.

4195064566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34420.

The product of its (nonzero) digits is 777600, while the sum is 46.

The square root of 4195064566 is about 64769.3180912074. The cubic root of 4195064566 is about 1612.7964165215.

The spelling of 4195064566 in words is "four billion, one hundred ninety-five million, sixty-four thousand, five hundred sixty-six".