64064454560063 has 2 divisors, whose sum is σ = 64064454560064. Its totient is φ = 64064454560062.

The previous prime is 64064454559993. The next prime is 64064454560107. The reversal of 64064454560063 is 36006545446046.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64064454560063 - 2¹⁴ = 64064454543679 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 64064454559987 and 64064454560014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64064454560263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32032227280031 + 32032227280032.

It is an arithmetic number, because the mean of its divisors is an integer number (32032227280032).

Almost surely, 2^{64064454560063} is an apocalyptic number.

64064454560063 is a deficient number, since it is larger than the sum of its proper divisors (1).

64064454560063 is an equidigital number, since it uses as much as digits as its factorization.

64064454560063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24883200, while the sum is 53.

The spelling of 64064454560063 in words is "sixty-four trillion, sixty-four billion, four hundred fifty-four million, five hundred sixty thousand, sixty-three".