521741474224073 has 16 divisors (see below), whose sum is σ = 522509419111680. Its totient is φ = 520974244133376.

The previous prime is 521741474224057. The next prime is 521741474224093. The reversal of 521741474224073 is 370422474147125.

It is a cyclic number.

It is not a de Polignac number, because 521741474224073 - 2⁴ = 521741474224057 is a prime.

It is a super-3 number, since 3×521741474224073³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (521741474224093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10568603636 + ... + 10568653002.

It is an arithmetic number, because the mean of its divisors is an integer number (32656838694480).

Almost surely, 2^{521741474224073} is an apocalyptic number.

It is an amenable number.

521741474224073 is a deficient number, since it is larger than the sum of its proper divisors (767944887607).

521741474224073 is a wasteful number, since it uses less digits than its factorization.

521741474224073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56296.

The product of its (nonzero) digits is 10536960, while the sum is 53.

The spelling of 521741474224073 in words is "five hundred twenty-one trillion, seven hundred forty-one billion, four hundred seventy-four million, two hundred twenty-four thousand, seventy-three".