30383834568 has 32 divisors (see below), whose sum is σ = 76874767200. Its totient is φ = 10005920768.

The previous prime is 30383834563. The next prime is 30383834599. The reversal of 30383834568 is 86543838303.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 30383834568.

It is not an unprimeable number, because it can be changed into a prime (30383834563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7624473 + ... + 7628456.

It is an arithmetic number, because the mean of its divisors is an integer number (2402336475).

Almost surely, 2^30383834568 is an apocalyptic number.

It is an amenable number.

30383834568 is an abundant number, since it is smaller than the sum of its proper divisors (46490932632).

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

30383834568 is a wasteful number, since it uses less digits than its factorization.

30383834568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15253021 (or 15253017 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 30383834568 in words is "thirty billion, three hundred eighty-three million, eight hundred thirty-four thousand, five hundred sixty-eight".