30547870805 has 8 divisors (see below), whose sum is σ = 36660131712. Its totient is φ = 24436505488.

The previous prime is 30547870751. The next prime is 30547870807. The reversal of 30547870805 is 50807874503.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30547870805 - 2¹⁶ = 30547805269 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30547870805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30547870807) 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 7 ways as a sum of consecutive naturals, for example, 146417 + ... + 287286.

It is an arithmetic number, because the mean of its divisors is an integer number (4582516464).

Almost surely, 2^30547870805 is an apocalyptic number.

It is an amenable number.

30547870805 is a deficient number, since it is larger than the sum of its proper divisors (6112260907).

30547870805 is a wasteful number, since it uses less digits than its factorization.

30547870805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447795.

The product of its (nonzero) digits is 940800, while the sum is 47.

The spelling of 30547870805 in words is "thirty billion, five hundred forty-seven million, eight hundred seventy thousand, eight hundred five".