30066708128 has 12 divisors (see below), whose sum is σ = 59193831690. Its totient is φ = 15033354048.

The previous prime is 30066708103. The next prime is 30066708143. The reversal of 30066708128 is 82180766003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23934565264 + 6132142864 = 154708^2 + 78308^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469792283 + ... + 469792346.

Almost surely, 2^30066708128 is an apocalyptic number.

It is an amenable number.

30066708128 is a deficient number, since it is larger than the sum of its proper divisors (29127123562).

30066708128 is an equidigital number, since it uses as much as digits as its factorization.

30066708128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939584639 (or 939584631 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 30066708128 in words is "thirty billion, sixty-six million, seven hundred eight thousand, one hundred twenty-eight".