65718462463 has 2 divisors, whose sum is σ = 65718462464. Its totient is φ = 65718462462.

The previous prime is 65718462461. The next prime is 65718462497. The reversal of 65718462463 is 36426481756.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65718462463 - 2¹ = 65718462461 is a prime.

Together with 65718462461, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 65718462463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65718462461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32859231231 + 32859231232.

It is an arithmetic number, because the mean of its divisors is an integer number (32859231232).

Almost surely, 2^65718462463 is an apocalyptic number.

65718462463 is a deficient number, since it is larger than the sum of its proper divisors (1).

65718462463 is an equidigital number, since it uses as much as digits as its factorization.

65718462463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 52.

The spelling of 65718462463 in words is "sixty-five billion, seven hundred eighteen million, four hundred sixty-two thousand, four hundred sixty-three".