531260065205641 has 8 divisors (see below), whose sum is σ = 548065164840704. Its totient is φ = 514583740280880.

The previous prime is 531260065205621. The next prime is 531260065205693. The reversal of 531260065205641 is 146502560062135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 531260065205641 - 2¹⁵ = 531260065172873 is a prime.

It is a super-3 number, since 3×531260065205641³ (a number of 45 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 531260065205591 and 531260065205600.

It is not an unprimeable number, because it can be changed into a prime (531260065205621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32193669195 + ... + 32193685696.

It is an arithmetic number, because the mean of its divisors is an integer number (68508145605088).

Almost surely, 2^{531260065205641} is an apocalyptic number.

It is an amenable number.

531260065205641 is a deficient number, since it is larger than the sum of its proper divisors (16805099635063).

531260065205641 is a wasteful number, since it uses less digits than its factorization.

531260065205641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64387355151.

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 531260065205641 in words is "five hundred thirty-one trillion, two hundred sixty billion, sixty-five million, two hundred five thousand, six hundred forty-one".