67007740106851 has 2 divisors, whose sum is σ = 67007740106852. Its totient is φ = 67007740106850.

The previous prime is 67007740106771. The next prime is 67007740106933. The reversal of 67007740106851 is 15860104770076.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 67007740106851 - 2⁴⁵ = 31823368018019 is a prime.

It is not a weakly prime, because it can be changed into another prime (67007740206851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33503870053425 + 33503870053426.

It is an arithmetic number, because the mean of its divisors is an integer number (33503870053426).

Almost surely, 2^{67007740106851} is an apocalyptic number.

67007740106851 is a deficient number, since it is larger than the sum of its proper divisors (1).

67007740106851 is an equidigital number, since it uses as much as digits as its factorization.

67007740106851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1975680, while the sum is 52.

The spelling of 67007740106851 in words is "sixty-seven trillion, seven billion, seven hundred forty million, one hundred six thousand, eight hundred fifty-one".