64224126671 has 2 divisors, whose sum is σ = 64224126672. Its totient is φ = 64224126670.

The previous prime is 64224126647. The next prime is 64224126683. The reversal of 64224126671 is 17662142246.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64224126671 - 2³⁴ = 47044257487 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64224126601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32112063335 + 32112063336.

It is an arithmetic number, because the mean of its divisors is an integer number (32112063336).

Almost surely, 2^64224126671 is an apocalyptic number.

64224126671 is a deficient number, since it is larger than the sum of its proper divisors (1).

64224126671 is an equidigital number, since it uses as much as digits as its factorization.

64224126671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 41.

The spelling of 64224126671 in words is "sixty-four billion, two hundred twenty-four million, one hundred twenty-six thousand, six hundred seventy-one".