5383478609280 has 1024 divisors, whose sum is σ = 20614784256000. Its totient is φ = 1340897918976.

The previous prime is 5383478609279. The next prime is 5383478609291. The reversal of 5383478609280 is 829068743835.

5383478609280 is a `hidden beast` number, since 5 + 3 + 8 + 347 + 8 + 6 + 0 + 9 + 280 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1384281576 + ... + 1384285464.

It is an arithmetic number, because the mean of its divisors is an integer number (20131625250).

Almost surely, 2^{5383478609280} 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 5383478609280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10307392128000).

5383478609280 is an abundant number, since it is smaller than the sum of its proper divisors (15231305646720).

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

5383478609280 is an equidigital number, since it uses as much as digits as its factorization.

5383478609280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995 (or 3965 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 5383478609280 in words is "five trillion, three hundred eighty-three billion, four hundred seventy-eight million, six hundred nine thousand, two hundred eighty".