4016605664 has 24 divisors (see below), whose sum is σ = 7918186248. Its totient is φ = 2005637760.

The previous prime is 4016605661. The next prime is 4016605669. The reversal of 4016605664 is 4665066104.

4016605664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4016605664² = 32266242120153761792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4016605661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58682 + ... + 107129.

It is an arithmetic number, because the mean of its divisors is an integer number (329924427).

Almost surely, 2^4016605664 is an apocalyptic number.

It is an amenable number.

4016605664 is a deficient number, since it is larger than the sum of its proper divisors (3901580584).

4016605664 is a wasteful number, since it uses less digits than its factorization.

4016605664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166578 (or 166570 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 4016605664 is about 63376.6965374498. The cubic root of 4016605664 is about 1589.5946732598.

The spelling of 4016605664 in words is "four billion, sixteen million, six hundred five thousand, six hundred sixty-four".