65600068270813 has 2 divisors, whose sum is σ = 65600068270814. Its totient is φ = 65600068270812.

The previous prime is 65600068270757. The next prime is 65600068270883. The reversal of 65600068270813 is 31807286000656.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62035833896089 + 3564234374724 = 7876283^2 + 1887918^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65600068270813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65600068270883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32800034135406 + 32800034135407.

It is an arithmetic number, because the mean of its divisors is an integer number (32800034135407).

Almost surely, 2^{65600068270813} is an apocalyptic number.

It is an amenable number.

65600068270813 is a deficient number, since it is larger than the sum of its proper divisors (1).

65600068270813 is an equidigital number, since it uses as much as digits as its factorization.

65600068270813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 65600068270813 in words is "sixty-five trillion, six hundred billion, sixty-eight million, two hundred seventy thousand, eight hundred thirteen".