673554676 has 6 divisors (see below), whose sum is σ = 1178720690. Its totient is φ = 336777336.

The previous prime is 673554647. The next prime is 673554689. The reversal of 673554676 is 676455376.

It can be written as a sum of positive squares in only one way, i.e., 664092900 + 9461776 = 25770^2 + 3076^2 .

It is a super-2 number, since 2×673554676² = 907351803122929952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84194331 + ... + 84194338.

Almost surely, 2^673554676 is an apocalyptic number.

It is an amenable number.

673554676 is a deficient number, since it is larger than the sum of its proper divisors (505166014).

673554676 is a wasteful number, since it uses less digits than its factorization.

673554676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168388673 (or 168388671 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 49.

The square root of 673554676 is about 25952.9319345618. The cubic root of 673554676 is about 876.5787773183.

The spelling of 673554676 in words is "six hundred seventy-three million, five hundred fifty-four thousand, six hundred seventy-six".