30405320606 has 4 divisors (see below), whose sum is σ = 45607980912. Its totient is φ = 15202660302.

The previous prime is 30405320591. The next prime is 30405320611. The reversal of 30405320606 is 60602350403.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 7601330150 + ... + 7601330153.

It is an arithmetic number, because the mean of its divisors is an integer number (11401995228).

Almost surely, 2^30405320606 is an apocalyptic number.

30405320606 is a deficient number, since it is larger than the sum of its proper divisors (15202660306).

30405320606 is a wasteful number, since it uses less digits than its factorization.

30405320606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15202660305.

The product of its (nonzero) digits is 12960, while the sum is 29.

The spelling of 30405320606 in words is "thirty billion, four hundred five million, three hundred twenty thousand, six hundred six".