30255874924752 has 160 divisors (see below), whose sum is σ = 89933183788800. Its totient is φ = 9727449242112.

The previous prime is 30255874924669. The next prime is 30255874924753. The reversal of 30255874924752 is 25742947855203.

30255874924752 is a `hidden beast` number, since 3 + 0 + 2 + 5 + 5 + 8 + 74 + 92 + 475 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 30255874924752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30255874924753) 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, 10865838 + ... + 13363314.

It is an arithmetic number, because the mean of its divisors is an integer number (562082398680).

Almost surely, 2^{30255874924752} 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 30255874924752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44966591894400).

30255874924752 is an abundant number, since it is smaller than the sum of its proper divisors (59677308864048).

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

30255874924752 is a wasteful number, since it uses less digits than its factorization.

30255874924752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498490 (or 2498478 counting only the distinct ones).

The product of its (nonzero) digits is 169344000, while the sum is 63.

The spelling of 30255874924752 in words is "thirty trillion, two hundred fifty-five billion, eight hundred seventy-four million, nine hundred twenty-four thousand, seven hundred fifty-two".