673418712 has 32 divisors (see below), whose sum is σ = 1700221680. Its totient is φ = 222249600.

The previous prime is 673418701. The next prime is 673418719. The reversal of 673418712 is 217814376.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673418719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136483 + ... + 141330.

Almost surely, 2^673418712 is an apocalyptic number.

It is an amenable number.

673418712 is an abundant number, since it is smaller than the sum of its proper divisors (1026802968).

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

673418712 is a wasteful number, since it uses less digits than its factorization.

673418712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277923 (or 277919 counting only the distinct ones).

The product of its digits is 56448, while the sum is 39.

The square root of 673418712 is about 25950.3123680622. The cubic root of 673418712 is about 876.5197911754.

The spelling of 673418712 in words is "six hundred seventy-three million, four hundred eighteen thousand, seven hundred twelve".