64473530676167 has 2 divisors, whose sum is σ = 64473530676168. Its totient is φ = 64473530676166.

The previous prime is 64473530676133. The next prime is 64473530676227. The reversal of 64473530676167 is 76167603537446.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64473530676167 - 2³⁰ = 64472456934343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64473530676767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32236765338083 + 32236765338084.

It is an arithmetic number, because the mean of its divisors is an integer number (32236765338084).

Almost surely, 2^{64473530676167} is an apocalyptic number.

64473530676167 is a deficient number, since it is larger than the sum of its proper divisors (1).

64473530676167 is an equidigital number, since it uses as much as digits as its factorization.

64473530676167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 320060160, while the sum is 65.

The spelling of 64473530676167 in words is "sixty-four trillion, four hundred seventy-three billion, five hundred thirty million, six hundred seventy-six thousand, one hundred sixty-seven".