30066331217 has 8 divisors (see below), whose sum is σ = 32442746280. Its totient is φ = 27699004800.

The previous prime is 30066331171. The next prime is 30066331219. The reversal of 30066331217 is 71213366003.

It can be written as a sum of positive squares in 4 ways, for example, as 9296045056 + 20770286161 = 96416^2 + 144119^2 .

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 30066331217 - 2⁶ = 30066331153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30066331219) 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, 2265284 + ... + 2278517.

It is an arithmetic number, because the mean of its divisors is an integer number (4055343285).

Almost surely, 2^30066331217 is an apocalyptic number.

It is an amenable number.

30066331217 is a deficient number, since it is larger than the sum of its proper divisors (2376415063).

30066331217 is a wasteful number, since it uses less digits than its factorization.

30066331217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544323.

The product of its (nonzero) digits is 13608, while the sum is 32.

The spelling of 30066331217 in words is "thirty billion, sixty-six million, three hundred thirty-one thousand, two hundred seventeen".