67682304007 has 2 divisors, whose sum is σ = 67682304008. Its totient is φ = 67682304006.

The previous prime is 67682303993. The next prime is 67682304073. The reversal of 67682304007 is 70040328676.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67682304007 - 2¹⁹ = 67681779719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67682304097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33841152003 + 33841152004.

It is an arithmetic number, because the mean of its divisors is an integer number (33841152004).

Almost surely, 2^67682304007 is an apocalyptic number.

67682304007 is a deficient number, since it is larger than the sum of its proper divisors (1).

67682304007 is an equidigital number, since it uses as much as digits as its factorization.

67682304007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 67682304007 in words is "sixty-seven billion, six hundred eighty-two million, three hundred four thousand, seven".