7065314664505 has 4 divisors (see below), whose sum is σ = 8478377597412. Its totient is φ = 5652251731600.

The previous prime is 7065314664497. The next prime is 7065314664533. The reversal of 7065314664505 is 5054664135607.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1786702728976 + 5278611935529 = 1336676^2 + 2297523^2 .

It is not a de Polignac number, because 7065314664505 - 2³ = 7065314664497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 706531466446 + ... + 706531466455.

It is an arithmetic number, because the mean of its divisors is an integer number (2119594399353).

Almost surely, 2^{7065314664505} is an apocalyptic number.

It is an amenable number.

7065314664505 is a deficient number, since it is larger than the sum of its proper divisors (1413062932907).

7065314664505 is a wasteful number, since it uses less digits than its factorization.

7065314664505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413062932906.

The product of its (nonzero) digits is 9072000, while the sum is 52.

The spelling of 7065314664505 in words is "seven trillion, sixty-five billion, three hundred fourteen million, six hundred sixty-four thousand, five hundred five".