68350801067 has 2 divisors, whose sum is σ = 68350801068. Its totient is φ = 68350801066.

The previous prime is 68350801063. The next prime is 68350801087. The reversal of 68350801067 is 76010805386.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68350801067 - 2² = 68350801063 is a prime.

It is not a weakly prime, because it can be changed into another prime (68350801063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34175400533 + 34175400534.

It is an arithmetic number, because the mean of its divisors is an integer number (34175400534).

Almost surely, 2^68350801067 is an apocalyptic number.

68350801067 is a deficient number, since it is larger than the sum of its proper divisors (1).

68350801067 is an equidigital number, since it uses as much as digits as its factorization.

68350801067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 68350801067 in words is "sixty-eight billion, three hundred fifty million, eight hundred one thousand, sixty-seven".