30328382784 has 112 divisors (see below), whose sum is σ = 92519284608. Its totient is φ = 8588525568.

The previous prime is 30328382753. The next prime is 30328382803. The reversal of 30328382784 is 48728382303.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 52024 + ... + 251720.

Almost surely, 2^30328382784 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 30328382784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46259642304).

30328382784 is an abundant number, since it is smaller than the sum of its proper divisors (62190901824).

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

30328382784 is a wasteful number, since it uses less digits than its factorization.

30328382784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199832 (or 199822 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 48.

The spelling of 30328382784 in words is "thirty billion, three hundred twenty-eight million, three hundred eighty-two thousand, seven hundred eighty-four".