67708622011 has 2 divisors, whose sum is σ = 67708622012. Its totient is φ = 67708622010.

The previous prime is 67708621991. The next prime is 67708622029. The reversal of 67708622011 is 11022680776.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67708622011 - 2⁵ = 67708621979 is a prime.

It is not a weakly prime, because it can be changed into another prime (67708625011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33854311005 + 33854311006.

It is an arithmetic number, because the mean of its divisors is an integer number (33854311006).

Almost surely, 2^67708622011 is an apocalyptic number.

67708622011 is a deficient number, since it is larger than the sum of its proper divisors (1).

67708622011 is an equidigital number, since it uses as much as digits as its factorization.

67708622011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 67708622011 in words is "sixty-seven billion, seven hundred eight million, six hundred twenty-two thousand, eleven".