65272798768201 has 4 divisors (see below), whose sum is σ = 65279007548692. Its totient is φ = 65266589987712.

The previous prime is 65272798768129. The next prime is 65272798768271. The reversal of 65272798768201 is 10286789727256.

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 6187457251600 + 59085341516601 = 2487460^2 + 7686699^2 .

It is a cyclic number.

It is not a de Polignac number, because 65272798768201 - 2¹⁵ = 65272798735433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65272798768271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3104374476 + ... + 3104395501.

It is an arithmetic number, because the mean of its divisors is an integer number (16319751887173).

Almost surely, 2^{65272798768201} is an apocalyptic number.

It is an amenable number.

65272798768201 is a deficient number, since it is larger than the sum of its proper divisors (6208780491).

65272798768201 is a wasteful number, since it uses less digits than its factorization.

65272798768201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6208780490.

The product of its (nonzero) digits is 284497920, while the sum is 70.

The spelling of 65272798768201 in words is "sixty-five trillion, two hundred seventy-two billion, seven hundred ninety-eight million, seven hundred sixty-eight thousand, two hundred one".