30630538511 has 16 divisors (see below), whose sum is σ = 32712491520. Its totient is φ = 28580791680.

The previous prime is 30630538493. The next prime is 30630538513. The reversal of 30630538511 is 11583503603.

It is not a de Polignac number, because 30630538511 - 2¹⁸ = 30630276367 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 (30630538513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 905696 + ... + 938906.

It is an arithmetic number, because the mean of its divisors is an integer number (2044530720).

Almost surely, 2^30630538511 is an apocalyptic number.

30630538511 is a deficient number, since it is larger than the sum of its proper divisors (2081953009).

30630538511 is a wasteful number, since it uses less digits than its factorization.

30630538511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33694.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 30630538511 in words is "thirty billion, six hundred thirty million, five hundred thirty-eight thousand, five hundred eleven".