4541664613 has 8 divisors (see below), whose sum is σ = 4633347008. Its totient is φ = 4450685184.

The previous prime is 4541664581. The next prime is 4541664619. The reversal of 4541664613 is 3164661454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4541664613 - 2⁵ = 4541664581 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 (4541664619) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162681 + ... + 188542.

It is an arithmetic number, because the mean of its divisors is an integer number (579168376).

Almost surely, 2^4541664613 is an apocalyptic number.

It is an amenable number.

4541664613 is a deficient number, since it is larger than the sum of its proper divisors (91682395).

4541664613 is a wasteful number, since it uses less digits than its factorization.

4541664613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351483.

The product of its digits is 207360, while the sum is 40.

The square root of 4541664613 is about 67391.8734937678. The cubic root of 4541664613 is about 1656.0432949242.

The spelling of 4541664613 in words is "four billion, five hundred forty-one million, six hundred sixty-four thousand, six hundred thirteen".