538822327680 has 1152 divisors, whose sum is σ = 2433308230080. Its totient is φ = 106968121344.

The previous prime is 538822327669. The next prime is 538822327711. The reversal of 538822327680 is 86723228835.

538822327680 is a `hidden beast` number, since 538 + 8 + 2 + 2 + 3 + 27 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 151480462 + ... + 151484018.

Almost surely, 2^538822327680 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 538822327680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216654115040).

538822327680 is an abundant number, since it is smaller than the sum of its proper divisors (1894485902400).

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

538822327680 is a wasteful number, since it uses less digits than its factorization.

538822327680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636 (or 3604 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 538822327680 in words is "five hundred thirty-eight billion, eight hundred twenty-two million, three hundred twenty-seven thousand, six hundred eighty".