4533660161 has 8 divisors (see below), whose sum is σ = 4690773480. Its totient is φ = 4376598912.

The previous prime is 4533660149. The next prime is 4533660163. The reversal of 4533660161 is 1610663354.

It can be written as a sum of positive squares in 4 ways, for example, as 1437850561 + 3095809600 = 37919^2 + 55640^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4533660161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4533660163) 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, 265271 + ... + 281843.

It is an arithmetic number, because the mean of its divisors is an integer number (586346685).

Almost surely, 2^4533660161 is an apocalyptic number.

It is an amenable number.

4533660161 is a deficient number, since it is larger than the sum of its proper divisors (157113319).

4533660161 is a wasteful number, since it uses less digits than its factorization.

4533660161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26035.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 4533660161 is about 67332.4599357546. The cubic root of 4533660161 is about 1655.0698255513.

The spelling of 4533660161 in words is "four billion, five hundred thirty-three million, six hundred sixty thousand, one hundred sixty-one".