67752743323 has 4 divisors (see below), whose sum is σ = 67759932240. Its totient is φ = 67745554408.

The previous prime is 67752743293. The next prime is 67752743329. The reversal of 67752743323 is 32334725776.

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

It is a cyclic number.

It is not a de Polignac number, because 67752743323 - 2¹⁷ = 67752612251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67752743329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3580303 + ... + 3599176.

It is an arithmetic number, because the mean of its divisors is an integer number (16939983060).

Almost surely, 2^67752743323 is an apocalyptic number.

67752743323 is a deficient number, since it is larger than the sum of its proper divisors (7188917).

67752743323 is an equidigital number, since it uses as much as digits as its factorization.

67752743323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7188916.

The product of its digits is 4445280, while the sum is 49.

The spelling of 67752743323 in words is "sixty-seven billion, seven hundred fifty-two million, seven hundred forty-three thousand, three hundred twenty-three".