674316556 has 6 divisors (see below), whose sum is σ = 1180053980. Its totient is φ = 337158276.

The previous prime is 674316547. The next prime is 674316569. The reversal of 674316556 is 655613476.

It is a super-2 number, since 2×674316556² = 909405635391402272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84289566 + ... + 84289573.

Almost surely, 2^674316556 is an apocalyptic number.

It is an amenable number.

674316556 is a deficient number, since it is larger than the sum of its proper divisors (505737424).

674316556 is a wasteful number, since it uses less digits than its factorization.

674316556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168579143 (or 168579141 counting only the distinct ones).

The product of its digits is 453600, while the sum is 43.

The square root of 674316556 is about 25967.6058965781. The cubic root of 674316556 is about 876.9091618748.

The spelling of 674316556 in words is "six hundred seventy-four million, three hundred sixteen thousand, five hundred fifty-six".