539785652112 has 120 divisors (see below), whose sum is σ = 1728122289920. Its totient is φ = 154075737600.

The previous prime is 539785652099. The next prime is 539785652129. The reversal of 539785652112 is 211256587935.

539785652112 is a `hidden beast` number, since 5 + 3 + 9 + 78 + 565 + 2 + 1 + 1 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 789612 + ... + 1305012.

Almost surely, 2^539785652112 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 539785652112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (864061144960).

539785652112 is an abundant number, since it is smaller than the sum of its proper divisors (1188336637808).

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

539785652112 is a wasteful number, since it uses less digits than its factorization.

539785652112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516461 (or 516452 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 54.

The spelling of 539785652112 in words is "five hundred thirty-nine billion, seven hundred eighty-five million, six hundred fifty-two thousand, one hundred twelve".