674067370668 has 48 divisors (see below), whose sum is σ = 1665775964160. Its totient is φ = 211417126144.

The previous prime is 674067370667. The next prime is 674067370721. The reversal of 674067370668 is 866073760476.

It is not an unprimeable number, because it can be changed into a prime (674067370667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360373 + ... + 1215731.

It is an arithmetic number, because the mean of its divisors is an integer number (34703665920).

Almost surely, 2^674067370668 is an apocalyptic number.

674067370668 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

674067370668 is an abundant number, since it is smaller than the sum of its proper divisors (991708593492).

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

674067370668 is a wasteful number, since it uses less digits than its factorization.

674067370668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859246 (or 859244 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 60.

It can be divided in two parts, 674067 and 370668, that added together give a triangular number (1044735 = T₁₄₄₅).

The spelling of 674067370668 in words is "six hundred seventy-four billion, sixty-seven million, three hundred seventy thousand, six hundred sixty-eight".