65163883663 has 2 divisors, whose sum is σ = 65163883664. Its totient is φ = 65163883662.

The previous prime is 65163883643. The next prime is 65163883699. The reversal of 65163883663 is 36638836156.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65163883663 - 2³³ = 56573949071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65163883643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32581941831 + 32581941832.

It is an arithmetic number, because the mean of its divisors is an integer number (32581941832).

Almost surely, 2^65163883663 is an apocalyptic number.

65163883663 is a deficient number, since it is larger than the sum of its proper divisors (1).

65163883663 is an equidigital number, since it uses as much as digits as its factorization.

65163883663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 55.

The spelling of 65163883663 in words is "sixty-five billion, one hundred sixty-three million, eight hundred eighty-three thousand, six hundred sixty-three".