30506525080900 has 72 divisors (see below), whose sum is σ = 72218735517600. Its totient is φ = 11093055936000.

The previous prime is 30506525080883. The next prime is 30506525080903. The reversal of 30506525080900 is 908052560503.

It is not an unprimeable number, because it can be changed into a prime (30506525080903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59508876 + ... + 60019324.

It is an arithmetic number, because the mean of its divisors is an integer number (1003037993300).

Almost surely, 2^{30506525080900} is an apocalyptic number.

It is an amenable number.

30506525080900 is an abundant number, since it is smaller than the sum of its proper divisors (41712210436700).

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

30506525080900 is a wasteful number, since it uses less digits than its factorization.

30506525080900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564805 (or 564798 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 43.

The spelling of 30506525080900 in words is "thirty trillion, five hundred six billion, five hundred twenty-five million, eighty thousand, nine hundred".