65834605279 has 2 divisors, whose sum is σ = 65834605280. Its totient is φ = 65834605278.

The previous prime is 65834605267. The next prime is 65834605337. The reversal of 65834605279 is 97250643856.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65834605279 - 2⁵ = 65834605247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65834605219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32917302639 + 32917302640.

It is an arithmetic number, because the mean of its divisors is an integer number (32917302640).

Almost surely, 2^65834605279 is an apocalyptic number.

65834605279 is a deficient number, since it is larger than the sum of its proper divisors (1).

65834605279 is an equidigital number, since it uses as much as digits as its factorization.

65834605279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 65834605279 in words is "sixty-five billion, eight hundred thirty-four million, six hundred five thousand, two hundred seventy-nine".