5463644066 has 32 divisors (see below), whose sum is σ = 9009100800. Its totient is φ = 2473534800.

The previous prime is 5463644063. The next prime is 5463644077. The reversal of 5463644066 is 6604463645.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5463644063) 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, 2053445 + ... + 2056103.

It is an arithmetic number, because the mean of its divisors is an integer number (281534400).

Almost surely, 2^5463644066 is an apocalyptic number.

5463644066 is a deficient number, since it is larger than the sum of its proper divisors (3545456734).

5463644066 is a wasteful number, since it uses less digits than its factorization.

5463644066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5054.

The product of its (nonzero) digits is 1244160, while the sum is 44.

The square root of 5463644066 is about 73916.4668122063. The cubic root of 5463644066 is about 1761.2761992583.

The spelling of 5463644066 in words is "five billion, four hundred sixty-three million, six hundred forty-four thousand, sixty-six".