4065216463 has 16 divisors (see below), whose sum is σ = 5117538816. Its totient is φ = 3136940640.

The previous prime is 4065216451. The next prime is 4065216469. The reversal of 4065216463 is 3646125604.

It is a cyclic number.

It is not a de Polignac number, because 4065216463 - 2⁹ = 4065215951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4065216469) 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, 248356 + ... + 264217.

It is an arithmetic number, because the mean of its divisors is an integer number (319846176).

Almost surely, 2^4065216463 is an apocalyptic number.

4065216463 is a deficient number, since it is larger than the sum of its proper divisors (1052322353).

4065216463 is a wasteful number, since it uses less digits than its factorization.

4065216463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512694.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 4065216463 is about 63759.0500478167. The cubic root of 4065216463 is about 1595.9816434082.

The spelling of 4065216463 in words is "four billion, sixty-five million, two hundred sixteen thousand, four hundred sixty-three".