536435046561 has 16 divisors (see below), whose sum is σ = 725804928000. Its totient is φ = 352350991440.

The previous prime is 536435046473. The next prime is 536435046629. The reversal of 536435046561 is 165640534635.

It is not a de Polignac number, because 536435046561 - 2¹¹ = 536435044513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 536435046561.

It is not an unprimeable number, because it can be changed into a prime (536435041561) 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, 520765 + ... + 1159338.

It is an arithmetic number, because the mean of its divisors is an integer number (45362808000).

Almost surely, 2^536435046561 is an apocalyptic number.

It is an amenable number.

536435046561 is a deficient number, since it is larger than the sum of its proper divisors (189369881439).

536435046561 is a wasteful number, since it uses less digits than its factorization.

536435046561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681676.

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 536435046561 in words is "five hundred thirty-six billion, four hundred thirty-five million, forty-six thousand, five hundred sixty-one".