539413475328 has 1872 divisors, whose sum is σ = 2187272217600. Its totient is φ = 130427781120.

The previous prime is 539413475317. The next prime is 539413475329. The reversal of 539413475328 is 823574314935.

539413475328 is a `hidden beast` number, since 5 + 3 + 94 + 13 + 4 + 7 + 532 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (1872).

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (10886400) is a multiple of the sum of its prime divisors (75).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539413475329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 17400434673 + ... + 17400434703.

Almost surely, 2^539413475328 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 539413475328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093636108800).

539413475328 is an abundant number, since it is smaller than the sum of its proper divisors (1647858742272).

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

539413475328 is a wasteful number, since it uses less digits than its factorization.

539413475328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 75 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 54.

The spelling of 539413475328 in words is "five hundred thirty-nine billion, four hundred thirteen million, four hundred seventy-five thousand, three hundred twenty-eight".