8000067346728 has 64 divisors (see below), whose sum is σ = 20058688108800. Its totient is φ = 2658897623040.

The previous prime is 8000067346709. The next prime is 8000067346759. The reversal of 8000067346728 is 8276437600008.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11166273 + ... + 11861103.

It is an arithmetic number, because the mean of its divisors is an integer number (313417001700).

Almost surely, 2^{8000067346728} is an apocalyptic number.

It is an amenable number.

8000067346728 is an abundant number, since it is smaller than the sum of its proper divisors (12058620762072).

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

8000067346728 is a wasteful number, since it uses less digits than its factorization.

8000067346728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696242 (or 696238 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 8000067346728 in words is "eight trillion, sixty-seven million, three hundred forty-six thousand, seven hundred twenty-eight".