4065216462 has 24 divisors (see below), whose sum is σ = 9111693240. Its totient is φ = 1308345360.

The previous prime is 4065216451. The next prime is 4065216469. The reversal of 4065216462 is 2646125604.

4065216462 is a `hidden beast` number, since 4 + 0 + 6 + 5 + 2 + 1 + 646 + 2 = 666.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3893364 + ... + 3894407.

It is an arithmetic number, because the mean of its divisors is an integer number (379653885).

Almost surely, 2^4065216462 is an apocalyptic number.

4065216462 is an abundant number, since it is smaller than the sum of its proper divisors (5046476778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4065216462 is a wasteful number, since it uses less digits than its factorization.

4065216462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787808 (or 7787805 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 4065216462 is about 63759.0500399747. The cubic root of 4065216462 is about 1595.9816432773.

The spelling of 4065216462 in words is "four billion, sixty-five million, two hundred sixteen thousand, four hundred sixty-two".