4216665601 has 32 divisors (see below), whose sum is σ = 4828225536. Its totient is φ = 3659040000.

The previous prime is 4216665437. The next prime is 4216665617. The reversal of 4216665601 is 1065666124.

4216665601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4216665601 - 2¹¹ = 4216663553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4216665641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4011526 + ... + 4012576.

It is an arithmetic number, because the mean of its divisors is an integer number (150882048).

Almost surely, 2^4216665601 is an apocalyptic number.

It is an amenable number.

4216665601 is a deficient number, since it is larger than the sum of its proper divisors (611559935).

4216665601 is a wasteful number, since it uses less digits than its factorization.

4216665601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 4216665601 is about 64935.8575903945. The cubic root of 4216665601 is about 1615.5598580392.

The spelling of 4216665601 in words is "four billion, two hundred sixteen million, six hundred sixty-five thousand, six hundred one".