67649055724223 has 8 divisors (see below), whose sum is σ = 68760762103728. Its totient is φ = 66540349903104.

The previous prime is 67649055724219. The next prime is 67649055724319. The reversal of 67649055724223 is 32242755094676.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67649055724223 - 2² = 67649055724219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67649055724213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750094136 + ... + 750184317.

It is an arithmetic number, because the mean of its divisors is an integer number (8595095262966).

Almost surely, 2^{67649055724223} is an apocalyptic number.

67649055724223 is a deficient number, since it is larger than the sum of its proper divisors (1111706379505).

67649055724223 is a wasteful number, since it uses less digits than its factorization.

67649055724223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500279193.

The product of its (nonzero) digits is 152409600, while the sum is 62.

The spelling of 67649055724223 in words is "sixty-seven trillion, six hundred forty-nine billion, fifty-five million, seven hundred twenty-four thousand, two hundred twenty-three".