30133530612 has 54 divisors (see below), whose sum is σ = 76689246998. Its totient is φ = 9976209984.

The previous prime is 30133530611. The next prime is 30133530617. The reversal of 30133530612 is 21603533103.

It is a happy number.

30133530612 is a `hidden beast` number, since 3 + 0 + 13 + 3 + 5 + 30 + 612 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 11099465316 + 19034065296 = 105354^2 + 137964^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30133530611) by changing a digit.

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 in 17 ways as a sum of consecutive naturals, for example, 13049314 + ... + 13051622.

Almost surely, 2^30133530612 is an apocalyptic number.

It is an amenable number.

30133530612 is an abundant number, since it is smaller than the sum of its proper divisors (46555716386).

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

30133530612 is a wasteful number, since it uses less digits than its factorization.

30133530612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4785 (or 2471 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The spelling of 30133530612 in words is "thirty billion, one hundred thirty-three million, five hundred thirty thousand, six hundred twelve".