447600512065 has 16 divisors (see below), whose sum is σ = 613865371392. Its totient is φ = 306919445184.

The previous prime is 447600512039. The next prime is 447600512071. The reversal of 447600512065 is 560215006744.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 447600512065 - 2¹³ = 447600503873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1955407 + ... + 2172283.

It is an arithmetic number, because the mean of its divisors is an integer number (38366585712).

Almost surely, 2^447600512065 is an apocalyptic number.

It is an amenable number.

447600512065 is a deficient number, since it is larger than the sum of its proper divisors (166264859327).

447600512065 is a wasteful number, since it uses less digits than its factorization.

447600512065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275856.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 447600512065 in words is "four hundred forty-seven billion, six hundred million, five hundred twelve thousand, sixty-five".