65465056456 has 16 divisors (see below), whose sum is σ = 123003244800. Its totient is φ = 32664191184.

The previous prime is 65465056451. The next prime is 65465056457.

65465056456 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (65465056451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8538060 + ... + 8545723.

It is an arithmetic number, because the mean of its divisors is an integer number (7687702800).

Almost surely, 2^65465056456 is an apocalyptic number.

It is an amenable number.

65465056456 is a deficient number, since it is larger than the sum of its proper divisors (57538188344).

65465056456 is a wasteful number, since it uses less digits than its factorization.

65465056456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17084268 (or 17084264 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 65465056456 in words is "sixty-five billion, four hundred sixty-five million, fifty-six thousand, four hundred fifty-six".