67023730752 has 56 divisors (see below), whose sum is σ = 193454865312. Its totient is φ = 20310220800.

The previous prime is 67023730751. The next prime is 67023730769. The reversal of 67023730752 is 25703732076.

It is not an unprimeable number, because it can be changed into a prime (67023730751) 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 7 ways as a sum of consecutive naturals, for example, 15865249 + ... + 15869472.

Almost surely, 2^67023730752 is an apocalyptic number.

It is an amenable number.

67023730752 is an abundant number, since it is smaller than the sum of its proper divisors (126431134560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67023730752 is a wasteful number, since it uses less digits than its factorization.

67023730752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31734747 (or 31734737 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 42.

The spelling of 67023730752 in words is "sixty-seven billion, twenty-three million, seven hundred thirty thousand, seven hundred fifty-two".