674680068 has 72 divisors (see below), whose sum is σ = 1784485248. Its totient is φ = 214524288.

The previous prime is 674680057. The next prime is 674680079. The reversal of 674680068 is 860086476.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (674680057) and next prime (674680079).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377505 + ... + 379287.

Almost surely, 2^674680068 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674680068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892242624).

674680068 is an abundant number, since it is smaller than the sum of its proper divisors (1109805180).

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

674680068 is a wasteful number, since it uses less digits than its factorization.

674680068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273 (or 2268 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 674680068 is about 25974.6042895748. The cubic root of 674680068 is about 877.0667089186.

The spelling of 674680068 in words is "six hundred seventy-four million, six hundred eighty thousand, sixty-eight".