30461985333 has 40 divisors (see below), whose sum is σ = 49137336248. Its totient is φ = 18695339136.

The previous prime is 30461985317. The next prime is 30461985341. The reversal of 30461985333 is 33358916403.

30461985333 is a `hidden beast` number, since 304 + 6 + 1 + 9 + 8 + 5 + 333 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 45927729 + 30416057604 = 6777^2 + 174402^2 .

It is not a de Polignac number, because 30461985333 - 2⁴ = 30461985317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30461980333) 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 39 ways as a sum of consecutive naturals, for example, 353991 + ... + 431547.

Almost surely, 2^30461985333 is an apocalyptic number.

It is an amenable number.

30461985333 is a deficient number, since it is larger than the sum of its proper divisors (18675350915).

30461985333 is a wasteful number, since it uses less digits than its factorization.

30461985333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77955 (or 77946 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 30461985333 in words is "thirty billion, four hundred sixty-one million, nine hundred eighty-five thousand, three hundred thirty-three".