67400896941601 has 2 divisors, whose sum is σ = 67400896941602. Its totient is φ = 67400896941600.

The previous prime is 67400896941463. The next prime is 67400896941641. The reversal of 67400896941601 is 10614969800476.

67400896941601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48052291264576 + 19348605677025 = 6931976^2 + 4398705^2 .

It is a cyclic number.

It is not a de Polignac number, because 67400896941601 - 2²³ = 67400888552993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 67400896941601.

It is not a weakly prime, because it can be changed into another prime (67400896941641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33700448470800 + 33700448470801.

It is an arithmetic number, because the mean of its divisors is an integer number (33700448470801).

Almost surely, 2^{67400896941601} is an apocalyptic number.

It is an amenable number.

67400896941601 is a deficient number, since it is larger than the sum of its proper divisors (1).

67400896941601 is an equidigital number, since it uses as much as digits as its factorization.

67400896941601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15676416, while the sum is 61.

The spelling of 67400896941601 in words is "sixty-seven trillion, four hundred billion, eight hundred ninety-six million, nine hundred forty-one thousand, six hundred one".