30314648328 has 64 divisors (see below), whose sum is σ = 77100124800. Its totient is φ = 9930055680.

The previous prime is 30314648327. The next prime is 30314648363. The reversal of 30314648328 is 82384641303.

It is a self number, because there is not a number n which added to its sum of digits gives 30314648328.

It is not an unprimeable number, because it can be changed into a prime (30314648323) 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, 1679013 + ... + 1696971.

It is an arithmetic number, because the mean of its divisors is an integer number (1204689450).

Almost surely, 2^30314648328 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 30314648328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38550062400).

30314648328 is an abundant number, since it is smaller than the sum of its proper divisors (46785476472).

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

30314648328 is a wasteful number, since it uses less digits than its factorization.

30314648328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19182 (or 19178 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

The spelling of 30314648328 in words is "thirty billion, three hundred fourteen million, six hundred forty-eight thousand, three hundred twenty-eight".