673123876 has 12 divisors (see below), whose sum is σ = 1187243008. Its totient is φ = 333911592.

The previous prime is 673123873. The next prime is 673123877. The reversal of 673123876 is 678321376.

It is not an unprimeable number, because it can be changed into a prime (673123873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662016 + ... + 663031.

Almost surely, 2^673123876 is an apocalyptic number.

It is an amenable number.

673123876 is a deficient number, since it is larger than the sum of its proper divisors (514119132).

673123876 is a wasteful number, since it uses less digits than its factorization.

673123876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325178 (or 1325176 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 673123876 is about 25944.6309667338. The cubic root of 673123876 is about 876.3918532823.

The spelling of 673123876 in words is "six hundred seventy-three million, one hundred twenty-three thousand, eight hundred seventy-six".