30133725620 has 24 divisors (see below), whose sum is σ = 63287627424. Its totient is φ = 12052194336.

The previous prime is 30133725617. The next prime is 30133725673. The reversal of 30133725620 is 2652733103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122099 + ... + 274181.

It is an arithmetic number, because the mean of its divisors is an integer number (2636984476).

Almost surely, 2^30133725620 is an apocalyptic number.

It is an amenable number.

30133725620 is an abundant number, since it is smaller than the sum of its proper divisors (33153901804).

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

30133725620 is a wasteful number, since it uses less digits than its factorization.

30133725620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161999 (or 161997 counting only the distinct ones).

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

The spelling of 30133725620 in words is "thirty billion, one hundred thirty-three million, seven hundred twenty-five thousand, six hundred twenty".