30263939530368 has 128 divisors (see below), whose sum is σ = 80512492320000. Its totient is φ = 10072442376192.

The previous prime is 30263939530361. The next prime is 30263939530397. The reversal of 30263939530368 is 86303593936203.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-3 number, since 3×30263939530368³ (a number of 41 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30263939530361) 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, 746150473 + ... + 746191031.

It is an arithmetic number, because the mean of its divisors is an integer number (629003846250).

Almost surely, 2^{30263939530368} 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 30263939530368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40256246160000).

30263939530368 is an abundant number, since it is smaller than the sum of its proper divisors (50248552789632).

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

30263939530368 is a wasteful number, since it uses less digits than its factorization.

30263939530368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43522 (or 43510 counting only the distinct ones).

The product of its (nonzero) digits is 56687040, while the sum is 60.

The spelling of 30263939530368 in words is "thirty trillion, two hundred sixty-three billion, nine hundred thirty-nine million, five hundred thirty thousand, three hundred sixty-eight".