539423506608 has 120 divisors (see below), whose sum is σ = 1629979893360. Its totient is φ = 153269383680.

The previous prime is 539423506561. The next prime is 539423506627. The reversal of 539423506608 is 806605324935.

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, 207843 + ... + 1059266.

It is an arithmetic number, because the mean of its divisors is an integer number (13583165778).

Almost surely, 2^539423506608 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 539423506608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814989946680).

539423506608 is an abundant number, since it is smaller than the sum of its proper divisors (1090556386752).

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

539423506608 is a wasteful number, since it uses less digits than its factorization.

539423506608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267315 (or 1267302 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 539423506608 in words is "five hundred thirty-nine billion, four hundred twenty-three million, five hundred six thousand, six hundred eight".