30533609316 has 144 divisors (see below), whose sum is σ = 84171661056. Its totient is φ = 8588676096.

The previous prime is 30533609303. The next prime is 30533609329. The reversal of 30533609316 is 61390633503.

It is an interprime number because it is at equal distance from previous prime (30533609303) and next prime (30533609329).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10430245 + ... + 10433171.

It is an arithmetic number, because the mean of its divisors is an integer number (584525424).

Almost surely, 2^30533609316 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 30533609316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42085830528).

30533609316 is an abundant number, since it is smaller than the sum of its proper divisors (53638051740).

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

30533609316 is a wasteful number, since it uses less digits than its factorization.

30533609316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218 (or 3209 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 39.

The spelling of 30533609316 in words is "thirty billion, five hundred thirty-three million, six hundred nine thousand, three hundred sixteen".