4063645306 has 16 divisors (see below), whose sum is σ = 7050181824. Its totient is φ = 1720579104.

The previous prime is 4063645253. The next prime is 4063645307. The reversal of 4063645306 is 6035463604.

It is not an unprimeable number, because it can be changed into a prime (4063645307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747395 + ... + 1749718.

It is an arithmetic number, because the mean of its divisors is an integer number (440636364).

Almost surely, 2^4063645306 is an apocalyptic number.

4063645306 is a deficient number, since it is larger than the sum of its proper divisors (2986536518).

4063645306 is a wasteful number, since it uses less digits than its factorization.

4063645306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497205.

The product of its (nonzero) digits is 155520, while the sum is 37.

The square root of 4063645306 is about 63746.7278062176. The cubic root of 4063645306 is about 1595.7760077126.

The spelling of 4063645306 in words is "four billion, sixty-three million, six hundred forty-five thousand, three hundred six".