30427358472 has 192 divisors, whose sum is σ = 100484841600. Its totient is φ = 8119388160.

The previous prime is 30427358449. The next prime is 30427358473. The reversal of 30427358472 is 27485372403.

30427358472 is a `hidden beast` number, since 304 + 273 + 5 + 8 + 4 + 72 = 666.

It is not an unprimeable number, because it can be changed into a prime (30427358473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1108854 + ... + 1135962.

It is an arithmetic number, because the mean of its divisors is an integer number (523358550).

Almost surely, 2^30427358472 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 30427358472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50242420800).

30427358472 is an abundant number, since it is smaller than the sum of its proper divisors (70057483128).

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

30427358472 is a wasteful number, since it uses less digits than its factorization.

30427358472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27276 (or 27269 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 30427358472 in words is "thirty billion, four hundred twenty-seven million, three hundred fifty-eight thousand, four hundred seventy-two".