67334074337 has 4 divisors (see below), whose sum is σ = 68090637060. Its totient is φ = 66577511616.

The previous prime is 67334074333. The next prime is 67334074361. The reversal of 67334074337 is 73347043376.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15591018496 + 51743055841 = 124864^2 + 227471^2 .

It is a cyclic number.

It is not a de Polignac number, because 67334074337 - 2² = 67334074333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67334074291 and 67334074300.

It is not an unprimeable number, because it can be changed into a prime (67334074333) 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 in 3 ways as a sum of consecutive naturals, for example, 378281228 + ... + 378281405.

It is an arithmetic number, because the mean of its divisors is an integer number (17022659265).

Almost surely, 2^67334074337 is an apocalyptic number.

It is an amenable number.

67334074337 is a deficient number, since it is larger than the sum of its proper divisors (756562723).

67334074337 is an equidigital number, since it uses as much as digits as its factorization.

67334074337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756562722.

The product of its (nonzero) digits is 2667168, while the sum is 47.

The spelling of 67334074337 in words is "sixty-seven billion, three hundred thirty-four million, seventy-four thousand, three hundred thirty-seven".