30566610013 has 8 divisors (see below), whose sum is σ = 30718337400. Its totient is φ = 30415227648.

The previous prime is 30566610007. The next prime is 30566610017. The reversal of 30566610013 is 31001666503.

It can be written as a sum of positive squares in 4 ways, for example, as 31843449 + 30534766564 = 5643^2 + 174742^2 .

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-30566610013 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 (30566610017) 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, 92283 + ... + 263911.

It is an arithmetic number, because the mean of its divisors is an integer number (3839792175).

Almost surely, 2^30566610013 is an apocalyptic number.

It is an amenable number.

30566610013 is a deficient number, since it is larger than the sum of its proper divisors (151727387).

30566610013 is a wasteful number, since it uses less digits than its factorization.

30566610013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172511.

The product of its (nonzero) digits is 9720, while the sum is 31.

The spelling of 30566610013 in words is "thirty billion, five hundred sixty-six million, six hundred ten thousand, thirteen".