539099566756 has 81 divisors (see below), whose sum is σ = 986528599329. Its totient is φ = 257768998848.

The previous prime is 539099566741. The next prime is 539099566781. The reversal of 539099566756 is 657665990935.

The square root of 539099566756 is 734234.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 306019176100 + 233080390656 = 553190^2 + 482784^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5038313655 + ... + 5038313761.

Almost surely, 2^539099566756 is an apocalyptic number.

539099566756 is the 734234-th square number.

It is an amenable number.

539099566756 is a deficient number, since it is larger than the sum of its proper divisors (447429032573).

539099566756 is an equidigital number, since it uses as much as digits as its factorization.

539099566756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 413343000, while the sum is 70.

The spelling of 539099566756 in words is "five hundred thirty-nine billion, ninety-nine million, five hundred sixty-six thousand, seven hundred fifty-six".