67746842227329 has 16 divisors (see below), whose sum is σ = 91131510492672. Its totient is φ = 44763394169088.

The previous prime is 67746842227291. The next prime is 67746842227369. The reversal of 67746842227329 is 92372224864776.

It is not a de Polignac number, because 67746842227329 - 2⁷ = 67746842227201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67746842227369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7003947 + ... + 13584879.

It is an arithmetic number, because the mean of its divisors is an integer number (5695719405792).

Almost surely, 2^{67746842227329} is an apocalyptic number.

It is an amenable number.

67746842227329 is a deficient number, since it is larger than the sum of its proper divisors (23384668265343).

67746842227329 is a wasteful number, since it uses less digits than its factorization.

67746842227329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611416.

The product of its digits is 682795008, while the sum is 69.

The spelling of 67746842227329 in words is "sixty-seven trillion, seven hundred forty-six billion, eight hundred forty-two million, two hundred twenty-seven thousand, three hundred twenty-nine".