533328801138 has 96 divisors (see below), whose sum is σ = 1390477670400. Its totient is φ = 144323594208.

The previous prime is 533328801121. The next prime is 533328801139. The reversal of 533328801138 is 831108823335.

533328801138 is a `hidden beast` number, since 5 + 333 + 288 + 0 + 1 + 1 + 38 = 666.

It is a super-2 number, since 2×533328801138² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 533328801093 and 533328801102.

It is not an unprimeable number, because it can be changed into a prime (533328801139) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10361895 + ... + 10413237.

It is an arithmetic number, because the mean of its divisors is an integer number (14484142400).

Almost surely, 2^533328801138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533328801138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695238835200).

533328801138 is an abundant number, since it is smaller than the sum of its proper divisors (857148869262).

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

533328801138 is a wasteful number, since it uses less digits than its factorization.

533328801138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55716 (or 55713 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 533328801138 in words is "five hundred thirty-three billion, three hundred twenty-eight million, eight hundred one thousand, one hundred thirty-eight".