30565104804 has 72 divisors (see below), whose sum is σ = 83349946680. Its totient is φ = 9388265472.

The previous prime is 30565104793. The next prime is 30565104827. The reversal of 30565104804 is 40840156503.

It is a happy number.

30565104804 is a `hidden beast` number, since 3 + 0 + 565 + 10 + 4 + 80 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7165283904 + 23399820900 = 84648^2 + 152970^2 .

It is a super-4 number, since 4×30565104804⁴ (a number of 43 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 213442 + ... + 326630.

Almost surely, 2^30565104804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30565104804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41674973340).

30565104804 is an abundant number, since it is smaller than the sum of its proper divisors (52784841876).

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

30565104804 is a wasteful number, since it uses less digits than its factorization.

30565104804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113789 (or 113784 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 30565104804 in words is "thirty billion, five hundred sixty-five million, one hundred four thousand, eight hundred four".