30654421205 has 8 divisors (see below), whose sum is σ = 36786539904. Its totient is φ = 24522714000.

The previous prime is 30654421151. The next prime is 30654421243. The reversal of 30654421205 is 50212445603.

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

It is not a de Polignac number, because 30654421205 - 2⁸ = 30654420949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 95960 + ... + 265550.

It is an arithmetic number, because the mean of its divisors is an integer number (4598317488).

Almost surely, 2^30654421205 is an apocalyptic number.

It is an amenable number.

30654421205 is a deficient number, since it is larger than the sum of its proper divisors (6132118699).

30654421205 is a wasteful number, since it uses less digits than its factorization.

30654421205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205747.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 30654421205 its reverse (50212445603), we get a palindrome (80866866808).

The spelling of 30654421205 in words is "thirty billion, six hundred fifty-four million, four hundred twenty-one thousand, two hundred five".