30481244699136 has 480 divisors, whose sum is σ = 103933175601024. Its totient is φ = 7767807590400.

The previous prime is 30481244699131. The next prime is 30481244699167. The reversal of 30481244699136 is 63199644218403.

30481244699136 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 30481244699136.

It is not an unprimeable number, because it can be changed into a prime (30481244699131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 68731546 + ... + 69173606.

Almost surely, 2^{30481244699136} 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 30481244699136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51966587800512).

30481244699136 is an abundant number, since it is smaller than the sum of its proper divisors (73451930901888).

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

30481244699136 is a wasteful number, since it uses less digits than its factorization.

30481244699136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442164 (or 442137 counting only the distinct ones).

The product of its (nonzero) digits is 26873856, while the sum is 60.

The spelling of 30481244699136 in words is "thirty trillion, four hundred eighty-one billion, two hundred forty-four million, six hundred ninety-nine thousand, one hundred thirty-six".