539939205120 has 416 divisors, whose sum is σ = 2042523486720. Its totient is φ = 119156244480.

The previous prime is 539939205077. The next prime is 539939205133. The reversal of 539939205120 is 21502939935.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 539939205120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12450675 + ... + 12493965.

Almost surely, 2^539939205120 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 539939205120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021261743360).

539939205120 is an abundant number, since it is smaller than the sum of its proper divisors (1502584281600).

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

539939205120 is a wasteful number, since it uses less digits than its factorization.

539939205120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43359 (or 43337 counting only the distinct ones).

The product of its (nonzero) digits is 656100, while the sum is 48.

The spelling of 539939205120 in words is "five hundred thirty-nine billion, nine hundred thirty-nine million, two hundred five thousand, one hundred twenty".