30385063712 has 48 divisors (see below), whose sum is σ = 60108971832. Its totient is φ = 15119462400.

The previous prime is 30385063711. The next prime is 30385063729. The reversal of 30385063712 is 21736058303.

It can be written as a sum of positive squares in 4 ways, for example, as 21200524816 + 9184538896 = 145604^2 + 95836^2 .

It is not an unprimeable number, because it can be changed into a prime (30385063711) 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, 7108808 + ... + 7113080.

Almost surely, 2^30385063712 is an apocalyptic number.

30385063712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30385063712 is a deficient number, since it is larger than the sum of its proper divisors (29723908120).

30385063712 is a wasteful number, since it uses less digits than its factorization.

30385063712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301 (or 5293 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 30385063712 in words is "thirty billion, three hundred eighty-five million, sixty-three thousand, seven hundred twelve".