30324552648 has 128 divisors (see below), whose sum is σ = 84862512000. Its totient is φ = 8968790016.

The previous prime is 30324552647. The next prime is 30324552659. The reversal of 30324552648 is 84625542303.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30324552647) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 942328 + ... + 973976.

It is an arithmetic number, because the mean of its divisors is an integer number (662988375).

Almost surely, 2^30324552648 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 30324552648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42431256000).

30324552648 is an abundant number, since it is smaller than the sum of its proper divisors (54537959352).

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

30324552648 is a wasteful number, since it uses less digits than its factorization.

30324552648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31791 (or 31787 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 30324552648 in words is "thirty billion, three hundred twenty-four million, five hundred fifty-two thousand, six hundred forty-eight".