30724560573 has 16 divisors (see below), whose sum is σ = 48083740800. Its totient is φ = 17082380736.

The previous prime is 30724560569. The next prime is 30724560589. The reversal of 30724560573 is 37506542703.

It is not a de Polignac number, because 30724560573 - 2² = 30724560569 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30724560563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19770498 + ... + 19772051.

It is an arithmetic number, because the mean of its divisors is an integer number (3005233800).

Almost surely, 2^30724560573 is an apocalyptic number.

It is an amenable number.

30724560573 is a deficient number, since it is larger than the sum of its proper divisors (17359180227).

30724560573 is a wasteful number, since it uses less digits than its factorization.

30724560573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39542596.

The product of its (nonzero) digits is 529200, while the sum is 42.

The spelling of 30724560573 in words is "thirty billion, seven hundred twenty-four million, five hundred sixty thousand, five hundred seventy-three".