64224242460463 has 2 divisors, whose sum is σ = 64224242460464. Its totient is φ = 64224242460462.

The previous prime is 64224242460461. The next prime is 64224242460493. The reversal of 64224242460463 is 36406424242246.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64224242460463 - 2¹ = 64224242460461 is a prime.

Together with 64224242460461, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64224242460461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32112121230231 + 32112121230232.

It is an arithmetic number, because the mean of its divisors is an integer number (32112121230232).

Almost surely, 2^{64224242460463} is an apocalyptic number.

64224242460463 is a deficient number, since it is larger than the sum of its proper divisors (1).

64224242460463 is an equidigital number, since it uses as much as digits as its factorization.

64224242460463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10616832, while the sum is 49.

The spelling of 64224242460463 in words is "sixty-four trillion, two hundred twenty-four billion, two hundred forty-two million, four hundred sixty thousand, four hundred sixty-three".