30065442616 has 32 divisors (see below), whose sum is σ = 65114999280. Its totient is φ = 12862220800.

The previous prime is 30065442601. The next prime is 30065442619. The reversal of 30065442616 is 61624456003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30065442619) 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, 10047115 + ... + 10050106.

Almost surely, 2^30065442616 is an apocalyptic number.

It is an amenable number.

30065442616 is an abundant number, since it is smaller than the sum of its proper divisors (35049556664).

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

30065442616 is a wasteful number, since it uses less digits than its factorization.

30065442616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20097255 (or 20097251 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 30065442616 its reverse (61624456003), we get a palindrome (91689898619).

The spelling of 30065442616 in words is "thirty billion, sixty-five million, four hundred forty-two thousand, six hundred sixteen".