674748168368 has 20 divisors (see below), whose sum is σ = 1307337314640. Its totient is φ = 337370796864.

The previous prime is 674748168361. The next prime is 674748168379. The reversal of 674748168368 is 863861847476.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 674748168298 and 674748168307.

It is not an unprimeable number, because it can be changed into a prime (674748168361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3078653 + ... + 3290531.

It is an arithmetic number, because the mean of its divisors is an integer number (65366865732).

Almost surely, 2^674748168368 is an apocalyptic number.

It is an amenable number.

674748168368 is a deficient number, since it is larger than the sum of its proper divisors (632589146272).

674748168368 is a wasteful number, since it uses less digits than its factorization.

674748168368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410924 (or 410918 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 68.

The spelling of 674748168368 in words is "six hundred seventy-four billion, seven hundred forty-eight million, one hundred sixty-eight thousand, three hundred sixty-eight".