30066331216 has 20 divisors (see below), whose sum is σ = 60786279072. Its totient is φ = 14379549536.

The previous prime is 30066331171. The next prime is 30066331219. The reversal of 30066331216 is 61213366003.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 40850626 + ... + 40851361.

Almost surely, 2^30066331216 is an apocalyptic number.

It is an amenable number.

30066331216 is an abundant number, since it is smaller than the sum of its proper divisors (30719947856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30066331216 is a wasteful number, since it uses less digits than its factorization.

30066331216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81702018 (or 81702012 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

Adding to 30066331216 its reverse (61213366003), we get a palindrome (91279697219).

The spelling of 30066331216 in words is "thirty billion, sixty-six million, three hundred thirty-one thousand, two hundred sixteen".