673146123826 has 40 divisors (see below), whose sum is σ = 1115018401500. Its totient is φ = 304781537280.

The previous prime is 673146123803. The next prime is 673146123827. The reversal of 673146123826 is 628321641376.

673146123826 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 506375983201 + 166770140625 = 711601^2 + 408375^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 673146123826.

It is not an unprimeable number, because it can be changed into a prime (673146123827) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7480750 + ... + 7570198.

Almost surely, 2^673146123826 is an apocalyptic number.

673146123826 is a deficient number, since it is larger than the sum of its proper divisors (441872277674).

673146123826 is an equidigital number, since it uses as much as digits as its factorization.

673146123826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89752 (or 89719 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 49.

The spelling of 673146123826 in words is "six hundred seventy-three billion, one hundred forty-six million, one hundred twenty-three thousand, eight hundred twenty-six".