532798136880 has 320 divisors, whose sum is σ = 1701585377280. Its totient is φ = 137871720448.

The previous prime is 532798136861. The next prime is 532798136887. The reversal of 532798136880 is 88631897235.

It is a super-4 number, since 4×532798136880⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (532798136887) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 258262729 + ... + 258264791.

It is an arithmetic number, because the mean of its divisors is an integer number (5317454304).

Almost surely, 2^532798136880 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 532798136880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850792688640).

532798136880 is an abundant number, since it is smaller than the sum of its proper divisors (1168787240400).

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

532798136880 is a wasteful number, since it uses less digits than its factorization.

532798136880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2388 (or 2382 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 532798136880 in words is "five hundred thirty-two billion, seven hundred ninety-eight million, one hundred thirty-six thousand, eight hundred eighty".