673146282678 has 32 divisors (see below), whose sum is σ = 1405732527360. Its totient is φ = 214620057120.

The previous prime is 673146282667. The next prime is 673146282719. The reversal of 673146282678 is 876282641376.

It is a happy number.

673146282678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18059218 + ... + 18096453.

It is an arithmetic number, because the mean of its divisors is an integer number (43929141480).

Almost surely, 2^673146282678 is an apocalyptic number.

673146282678 is an abundant number, since it is smaller than the sum of its proper divisors (732586244682).

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

673146282678 is a wasteful number, since it uses less digits than its factorization.

673146282678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36155812.

The product of its digits is 32514048, while the sum is 60.

The spelling of 673146282678 in words is "six hundred seventy-three billion, one hundred forty-six million, two hundred eighty-two thousand, six hundred seventy-eight".