536247179521 has 9 divisors (see below), whose sum is σ = 539391558433. Its totient is φ = 533121037780.

The previous prime is 536247179513. The next prime is 536247179539. The reversal of 536247179521 is 125971742635.

The square root of 536247179521 is 732289.

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

It is not a de Polignac number, because 536247179521 - 2³ = 536247179513 is a prime.

It is a super-2 number, since 2×536247179521² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536247179561) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 131077686 + ... + 131081776.

Almost surely, 2^536247179521 is an apocalyptic number.

536247179521 is the 732289-th square number.

536247179521 is the 366145-th centered octagonal number.

It is an amenable number.

536247179521 is a deficient number, since it is larger than the sum of its proper divisors (3144378912).

536247179521 is an frugal number, since it uses more digits than its factorization.

536247179521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8540 (or 4270 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 52.

The spelling of 536247179521 in words is "five hundred thirty-six billion, two hundred forty-seven million, one hundred seventy-nine thousand, five hundred twenty-one".