539001216000 has 2112 divisors, whose sum is σ = 2291260747776. Its totient is φ = 125411328000.

The previous prime is 539001215993. The next prime is 539001216067. The reversal of 539001216000 is 612100935.

539001216000 is a `hidden beast` number, since 5 + 39 + 0 + 0 + 1 + 21 + 600 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 12534911979 + ... + 12534912021.

It is an arithmetic number, because the mean of its divisors is an integer number (1084877248).

Almost surely, 2^539001216000 is an apocalyptic number.

539001216000 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 539001216000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1145630373888).

539001216000 is an abundant number, since it is smaller than the sum of its proper divisors (1752259531776).

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

539001216000 is a wasteful number, since it uses less digits than its factorization.

539001216000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

Adding to 539001216000 its reverse (612100935), we get a palindrome (539613316935).

The spelling of 539001216000 in words is "five hundred thirty-nine billion, one million, two hundred sixteen thousand".