67323074013 has 24 divisors (see below), whose sum is σ = 104806261560. Its totient is φ = 41397350400.

The previous prime is 67323074003. The next prime is 67323074033. The reversal of 67323074013 is 31047032376.

It can be written as a sum of positive squares in 4 ways, for example, as 9086283684 + 58236790329 = 95322^2 + 241323^2 .

It is not a de Polignac number, because 67323074013 - 2⁵ = 67323073981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67323074003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72388 + ... + 374013.

It is an arithmetic number, because the mean of its divisors is an integer number (4366927565).

Almost surely, 2^67323074013 is an apocalyptic number.

It is an amenable number.

67323074013 is a deficient number, since it is larger than the sum of its proper divisors (37483187547).

67323074013 is a wasteful number, since it uses less digits than its factorization.

67323074013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447709 (or 447706 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 36.

The spelling of 67323074013 in words is "sixty-seven billion, three hundred twenty-three million, seventy-four thousand, thirteen".