674067406668 has 24 divisors (see below), whose sum is σ = 1602499873968. Its totient is φ = 220449717696.

The previous prime is 674067406667. The next prime is 674067406757. The reversal of 674067406668 is 866604760476.

It is not an unprimeable number, because it can be changed into a prime (674067406667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 529926571 + ... + 529927842.

It is an arithmetic number, because the mean of its divisors is an integer number (66770828082).

Almost surely, 2^674067406668 is an apocalyptic number.

It is an amenable number.

674067406668 is an abundant number, since it is smaller than the sum of its proper divisors (928432467300).

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

674067406668 is a wasteful number, since it uses less digits than its factorization.

674067406668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059854473 (or 1059854471 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 60.

The spelling of 674067406668 in words is "six hundred seventy-four billion, sixty-seven million, four hundred six thousand, six hundred sixty-eight".