536421065065 has 16 divisors (see below), whose sum is σ = 677618568000. Its totient is φ = 406530263232.

The previous prime is 536421065053. The next prime is 536421065107. The reversal of 536421065065 is 560560124635.

It is a cyclic number.

It is not a de Polignac number, because 536421065065 - 2⁷ = 536421064937 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1913511 + ... + 2175859.

It is an arithmetic number, because the mean of its divisors is an integer number (42351160500).

Almost surely, 2^536421065065 is an apocalyptic number.

It is an amenable number.

536421065065 is a deficient number, since it is larger than the sum of its proper divisors (141197502935).

536421065065 is a wasteful number, since it uses less digits than its factorization.

536421065065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283896.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 536421065065 in words is "five hundred thirty-six billion, four hundred twenty-one million, sixty-five thousand, sixty-five".