1026465646463 has 2 divisors, whose sum is σ = 1026465646464. Its totient is φ = 1026465646462.

The previous prime is 1026465646441. The next prime is 1026465646477. The reversal of 1026465646463 is 3646465646201.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1026465646463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1026465640463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513232823231 + 513232823232.

It is an arithmetic number, because the mean of its divisors is an integer number (513232823232).

Almost surely, 2^{1026465646463} is an apocalyptic number.

1026465646463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026465646463 is an equidigital number, since it uses as much as digits as its factorization.

1026465646463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14929920, while the sum is 53.

The spelling of 1026465646463 in words is "one trillion, twenty-six billion, four hundred sixty-five million, six hundred forty-six thousand, four hundred sixty-three".