65351688511 has 2 divisors, whose sum is σ = 65351688512. Its totient is φ = 65351688510.

The previous prime is 65351688499. The next prime is 65351688517. The reversal of 65351688511 is 11588615356.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65351688511 - 2³¹ = 63204204863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65351688517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32675844255 + 32675844256.

It is an arithmetic number, because the mean of its divisors is an integer number (32675844256).

Almost surely, 2^65351688511 is an apocalyptic number.

65351688511 is a deficient number, since it is larger than the sum of its proper divisors (1).

65351688511 is an equidigital number, since it uses as much as digits as its factorization.

65351688511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864000, while the sum is 49.

The spelling of 65351688511 in words is "sixty-five billion, three hundred fifty-one million, six hundred eighty-eight thousand, five hundred eleven".