30112001821368 has 192 divisors, whose sum is σ = 86663754590400. Its totient is φ = 9427326289920.

The previous prime is 30112001821357. The next prime is 30112001821387. The reversal of 30112001821368 is 86312810021103.

30112001821368 is a `hidden beast` number, since 3 + 0 + 11 + 200 + 1 + 82 + 1 + 368 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 394971813 + ... + 395048043.

It is an arithmetic number, because the mean of its divisors is an integer number (451373721825).

Almost surely, 2^{30112001821368} 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 30112001821368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43331877295200).

30112001821368 is an abundant number, since it is smaller than the sum of its proper divisors (56551752769032).

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

30112001821368 is a wasteful number, since it uses less digits than its factorization.

30112001821368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81422 (or 81415 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 30112001821368 in words is "thirty trillion, one hundred twelve billion, one million, eight hundred twenty-one thousand, three hundred sixty-eight".