1673320674 has 8 divisors (see below), whose sum is σ = 3346641360. Its totient is φ = 557773556.

The previous prime is 1673320669. The next prime is 1673320711. The reversal of 1673320674 is 4760233761.

It is a sphenic number, since it is the product of 3 distinct primes.

1673320674 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139443384 + ... + 139443395.

It is an arithmetic number, because the mean of its divisors is an integer number (418330170).

Almost surely, 2^1673320674 is an apocalyptic number.

1673320674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1673320674 is a wasteful number, since it uses less digits than its factorization.

1673320674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278886784.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 1673320674 is about 40906.2424820467. The cubic root of 1673320674 is about 1187.2068459592.

The spelling of 1673320674 in words is "one billion, six hundred seventy-three million, three hundred twenty thousand, six hundred seventy-four".