30317974368 has 192 divisors, whose sum is σ = 90061009920. Its totient is φ = 8846028800.

The previous prime is 30317974361. The next prime is 30317974387. The reversal of 30317974368 is 86347971303.

It is a self number, because there is not a number n which added to its sum of digits gives 30317974368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30317974361) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 13197796 + ... + 13200092.

It is an arithmetic number, because the mean of its divisors is an integer number (469067760).

Almost surely, 2^30317974368 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 30317974368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45030504960).

30317974368 is an abundant number, since it is smaller than the sum of its proper divisors (59743035552).

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

30317974368 is a wasteful number, since it uses less digits than its factorization.

30317974368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 51.

The spelling of 30317974368 in words is "thirty billion, three hundred seventeen million, nine hundred seventy-four thousand, three hundred sixty-eight".