673366740674 has 8 divisors (see below), whose sum is σ = 1010057660940. Its totient is φ = 336680853696.

The previous prime is 673366740667. The next prime is 673366740677. The reversal of 673366740674 is 476047663376.

It can be written as a sum of positive squares in 2 ways, for example, as 645382469449 + 27984271225 = 803357^2 + 167285^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (673366740677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903899 + ... + 1470974.

Almost surely, 2^673366740674 is an apocalyptic number.

673366740674 is a deficient number, since it is larger than the sum of its proper divisors (336690920266).

673366740674 is a wasteful number, since it uses less digits than its factorization.

673366740674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516644.

The product of its (nonzero) digits is 64012032, while the sum is 59.

The spelling of 673366740674 in words is "six hundred seventy-three billion, three hundred sixty-six million, seven hundred forty thousand, six hundred seventy-four".