539856072000 has 1344 divisors, whose sum is σ = 2306383073280. Its totient is φ = 117946368000.

The previous prime is 539856071977. The next prime is 539856072011. The reversal of 539856072000 is 270658935.

It is a happy number.

539856072000 is a `hidden beast` number, since 5 + 39 + 8 + 5 + 607 + 2 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1703015842 + ... + 1703016158.

Almost surely, 2^539856072000 is an apocalyptic number.

539856072000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539856072000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1153191536640).

539856072000 is an abundant number, since it is smaller than the sum of its proper divisors (1766527001280).

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

539856072000 is a wasteful number, since it uses less digits than its factorization.

539856072000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 539856072000 in words is "five hundred thirty-nine billion, eight hundred fifty-six million, seventy-two thousand".