6346165506463 has 2 divisors, whose sum is σ = 6346165506464. Its totient is φ = 6346165506462.

The previous prime is 6346165506409. The next prime is 6346165506469. The reversal of 6346165506463 is 3646055616436.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6346165506463 - 2³³ = 6337575571871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6346165506469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3173082753231 + 3173082753232.

It is an arithmetic number, because the mean of its divisors is an integer number (3173082753232).

Almost surely, 2^{6346165506463} is an apocalyptic number.

6346165506463 is a deficient number, since it is larger than the sum of its proper divisors (1).

6346165506463 is an equidigital number, since it uses as much as digits as its factorization.

6346165506463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27993600, while the sum is 55.

The spelling of 6346165506463 in words is "six trillion, three hundred forty-six billion, one hundred sixty-five million, five hundred six thousand, four hundred sixty-three".