67701328127 has 2 divisors, whose sum is σ = 67701328128. Its totient is φ = 67701328126.

The previous prime is 67701328117. The next prime is 67701328133. The reversal of 67701328127 is 72182310776.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67701328127 - 2¹⁸ = 67701065983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (67701328117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33850664063 + 33850664064.

It is an arithmetic number, because the mean of its divisors is an integer number (33850664064).

Almost surely, 2^67701328127 is an apocalyptic number.

67701328127 is a deficient number, since it is larger than the sum of its proper divisors (1).

67701328127 is an equidigital number, since it uses as much as digits as its factorization.

67701328127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 197568, while the sum is 44.

The spelling of 67701328127 in words is "sixty-seven billion, seven hundred one million, three hundred twenty-eight thousand, one hundred twenty-seven".