30712336052 has 6 divisors (see below), whose sum is σ = 53746588098. Its totient is φ = 15356168024.

The previous prime is 30712336043. The next prime is 30712336063. The reversal of 30712336052 is 25063321703.

It can be written as a sum of positive squares in only one way, i.e., 16711767076 + 14000568976 = 129274^2 + 118324^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3839042003 + ... + 3839042010.

It is an arithmetic number, because the mean of its divisors is an integer number (8957764683).

Almost surely, 2^30712336052 is an apocalyptic number.

It is an amenable number.

30712336052 is a deficient number, since it is larger than the sum of its proper divisors (23034252046).

30712336052 is a wasteful number, since it uses less digits than its factorization.

30712336052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7678084017 (or 7678084015 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

Adding to 30712336052 its reverse (25063321703), we get a palindrome (55775657755).

The spelling of 30712336052 in words is "thirty billion, seven hundred twelve million, three hundred thirty-six thousand, fifty-two".