73648654067 has 2 divisors, whose sum is σ = 73648654068. Its totient is φ = 73648654066.

The previous prime is 73648654043. The next prime is 73648654087. The reversal of 73648654067 is 76045684637.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73648654067 - 2³² = 69353686771 is a prime.

It is not a weakly prime, because it can be changed into another prime (73648654087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36824327033 + 36824327034.

It is an arithmetic number, because the mean of its divisors is an integer number (36824327034).

Almost surely, 2^73648654067 is an apocalyptic number.

73648654067 is a deficient number, since it is larger than the sum of its proper divisors (1).

73648654067 is an equidigital number, since it uses as much as digits as its factorization.

73648654067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20321280, while the sum is 56.

The spelling of 73648654067 in words is "seventy-three billion, six hundred forty-eight million, six hundred fifty-four thousand, sixty-seven".