35646560065 has 8 divisors (see below), whose sum is σ = 43582964328. Its totient is φ = 27979186560.

The previous prime is 35646560063. The next prime is 35646560107. The reversal of 35646560065 is 56006564653.

It can be written as a sum of positive squares in 4 ways, for example, as 16484248881 + 19162311184 = 128391^2 + 138428^2 .

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

It is not a de Polignac number, because 35646560065 - 2¹ = 35646560063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35646559997 and 35646560024.

It is not an unprimeable number, because it can be changed into a prime (35646560063) 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, 67257396 + ... + 67257925.

It is an arithmetic number, because the mean of its divisors is an integer number (5447870541).

Almost surely, 2^35646560065 is an apocalyptic number.

It is an amenable number.

35646560065 is a deficient number, since it is larger than the sum of its proper divisors (7936404263).

35646560065 is a wasteful number, since it uses less digits than its factorization.

35646560065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134515379.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 35646560065 in words is "thirty-five billion, six hundred forty-six million, five hundred sixty thousand, sixty-five".