65314665443 has 8 divisors (see below), whose sum is σ = 66187704000. Its totient is φ = 64442783808.

The previous prime is 65314665439. The next prime is 65314665463. The reversal of 65314665443 is 34456641356.

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

It is a cyclic number.

It is not a de Polignac number, because 65314665443 - 2² = 65314665439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65314665433) 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, 175268 + ... + 401681.

It is an arithmetic number, because the mean of its divisors is an integer number (8273463000).

Almost surely, 2^65314665443 is an apocalyptic number.

65314665443 is a deficient number, since it is larger than the sum of its proper divisors (873038557).

65314665443 is a wasteful number, since it uses less digits than its factorization.

65314665443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578461.

The product of its digits is 3110400, while the sum is 47.

The spelling of 65314665443 in words is "sixty-five billion, three hundred fourteen million, six hundred sixty-five thousand, four hundred forty-three".