4065664354 has 16 divisors (see below), whose sum is σ = 6136603200. Its totient is φ = 2020146480.

The previous prime is 4065664333. The next prime is 4065664387. The reversal of 4065664354 is 4534665604.

4065664354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4065664354.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 642297 + ... + 648595.

It is an arithmetic number, because the mean of its divisors is an integer number (383537700).

Almost surely, 2^4065664354 is an apocalyptic number.

4065664354 is a deficient number, since it is larger than the sum of its proper divisors (2070938846).

4065664354 is a wasteful number, since it uses less digits than its factorization.

4065664354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The square root of 4065664354 is about 63762.5623230434. The cubic root of 4065664354 is about 1596.0402544374.

The spelling of 4065664354 in words is "four billion, sixty-five million, six hundred sixty-four thousand, three hundred fifty-four".