30530030027800 has 48 divisors (see below), whose sum is σ = 70988781974040. Its totient is φ = 12210900241920.

The previous prime is 30530030027747. The next prime is 30530030027821. The reversal of 30530030027800 is 872003003503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4744462 + ... + 9141661.

Almost surely, 2^{30530030027800} is an apocalyptic number.

It is an amenable number.

30530030027800 is an abundant number, since it is smaller than the sum of its proper divisors (40458751946240).

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

30530030027800 is a wasteful number, since it uses less digits than its factorization.

30530030027800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13897132 (or 13897123 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The spelling of 30530030027800 in words is "thirty trillion, five hundred thirty billion, thirty million, twenty-seven thousand, eight hundred".