30032271263328 has 96 divisors (see below), whose sum is σ = 79187238144000. Its totient is φ = 9965997719040.

The previous prime is 30032271263321. The next prime is 30032271263341. The reversal of 30032271263328 is 82336217223003.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 30032271263328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032271263321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 417084673 + ... + 417156671.

It is an arithmetic number, because the mean of its divisors is an integer number (824867064000).

Almost surely, 2^{30032271263328} 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 30032271263328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39593619072000).

30032271263328 is an abundant number, since it is smaller than the sum of its proper divisors (49154966880672).

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

30032271263328 is a wasteful number, since it uses less digits than its factorization.

30032271263328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91380 (or 91372 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 30032271263328 in words is "thirty trillion, thirty-two billion, two hundred seventy-one million, two hundred sixty-three thousand, three hundred twenty-eight".