539448011856 has 120 divisors (see below), whose sum is σ = 1711406817120. Its totient is φ = 157247993088.

The previous prime is 539448011807. The next prime is 539448011899. The reversal of 539448011856 is 658110844935.

It is a happy number.

539448011856 is a `hidden beast` number, since 5 + 39 + 448 + 0 + 118 + 56 = 666.

It is a super-2 number, since 2×539448011856² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 7547766 + ... + 7618901.

It is an arithmetic number, because the mean of its divisors is an integer number (14261723476).

Almost surely, 2^539448011856 is an apocalyptic number.

It is an amenable number.

539448011856 is an abundant number, since it is smaller than the sum of its proper divisors (1171958805264).

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

539448011856 is a wasteful number, since it uses less digits than its factorization.

539448011856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15166713 (or 15166704 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 539448011856 in words is "five hundred thirty-nine billion, four hundred forty-eight million, eleven thousand, eight hundred fifty-six".