30328168270788 has 36 divisors (see below), whose sum is σ = 76664378541660. Its totient is φ = 10109190468096.

The previous prime is 30328168270747. The next prime is 30328168270831. The reversal of 30328168270788 is 88707286182303.

30328168270788 is a `hidden beast` number, since 3 + 0 + 3 + 281 + 6 + 8 + 270 + 7 + 88 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5965474074624 + 24362694196164 = 2442432^2 + 4935858^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×30328168270788² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6429445 + ... + 10099212.

Almost surely, 2^{30328168270788} is an apocalyptic number.

It is an amenable number.

30328168270788 is an abundant number, since it is smaller than the sum of its proper divisors (46336210270872).

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

30328168270788 is a wasteful number, since it uses less digits than its factorization.

30328168270788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16579636 (or 16579631 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 30328168270788 in words is "thirty trillion, three hundred twenty-eight billion, one hundred sixty-eight million, two hundred seventy thousand, seven hundred eighty-eight".