13909228624530 has 144 divisors (see below), whose sum is σ = 38419801467840. Its totient is φ = 3490636675584.

The previous prime is 13909228624523. The next prime is 13909228624561. The reversal of 13909228624530 is 3542682290931.

13909228624530 is a `hidden beast` number, since 1 + 3 + 9 + 0 + 9 + 2 + 2 + 8 + 624 + 5 + 3 + 0 = 666.

13909228624530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 500912707 + ... + 500940473.

It is an arithmetic number, because the mean of its divisors is an integer number (266804176860).

Almost surely, 2^{13909228624530} is an apocalyptic number.

13909228624530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13909228624530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19209900733920).

13909228624530 is an abundant number, since it is smaller than the sum of its proper divisors (24510572843310).

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

13909228624530 is a wasteful number, since it uses less digits than its factorization.

13909228624530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47073 (or 47053 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 13909228624530 in words is "thirteen trillion, nine hundred nine billion, two hundred twenty-eight million, six hundred twenty-four thousand, five hundred thirty".