5239894325856 has 48 divisors (see below), whose sum is σ = 13883271441984. Its totient is φ = 1730307780224.

The previous prime is 5239894325819. The next prime is 5239894325857. The reversal of 5239894325856 is 6585234989325.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×5239894325856² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5239894325857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255046890 + ... + 255067433.

It is an arithmetic number, because the mean of its divisors is an integer number (289234821708).

Almost surely, 2^{5239894325856} is an apocalyptic number.

It is an amenable number.

5239894325856 is an abundant number, since it is smaller than the sum of its proper divisors (8643377116128).

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

5239894325856 is a wasteful number, since it uses less digits than its factorization.

5239894325856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510114443 (or 510114435 counting only the distinct ones).

The product of its digits is 559872000, while the sum is 69.

The spelling of 5239894325856 in words is "five trillion, two hundred thirty-nine billion, eight hundred ninety-four million, three hundred twenty-five thousand, eight hundred fifty-six".