65328775201 has 16 divisors (see below), whose sum is σ = 68751849600. Its totient is φ = 61993883520.

The previous prime is 65328775199. The next prime is 65328775219. The reversal of 65328775201 is 10257782356.

It is a cyclic number.

It is not a de Polignac number, because 65328775201 - 2¹ = 65328775199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65328775241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9400410 + ... + 9407356.

It is an arithmetic number, because the mean of its divisors is an integer number (4296990600).

Almost surely, 2^65328775201 is an apocalyptic number.

It is an amenable number.

65328775201 is a deficient number, since it is larger than the sum of its proper divisors (3423074399).

65328775201 is a wasteful number, since it uses less digits than its factorization.

65328775201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13224.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 65328775201 in words is "sixty-five billion, three hundred twenty-eight million, seven hundred seventy-five thousand, two hundred one".