30663505057305 has 16 divisors (see below), whose sum is σ = 49062076704000. Its totient is φ = 16353713159808.

The previous prime is 30663505057303. The next prime is 30663505057363. The reversal of 30663505057305 is 50375050536603.

It is not a de Polignac number, because 30663505057305 - 2¹ = 30663505057303 is a prime.

It is a super-2 number, since 2×30663505057305² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30663505057303) 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, 8131180 + ... + 11289069.

It is an arithmetic number, because the mean of its divisors is an integer number (3066379794000).

Almost surely, 2^{30663505057305} is an apocalyptic number.

It is an amenable number.

30663505057305 is a deficient number, since it is larger than the sum of its proper divisors (18398571646695).

30663505057305 is a wasteful number, since it uses less digits than its factorization.

30663505057305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19525520.

The product of its (nonzero) digits is 4252500, while the sum is 48.

The spelling of 30663505057305 in words is "thirty trillion, six hundred sixty-three billion, five hundred five million, fifty-seven thousand, three hundred five".