673511168 has 108 divisors (see below), whose sum is σ = 1565867520. Its totient is φ = 287907840.

The previous prime is 673511161. The next prime is 673511173. The reversal of 673511168 is 861115376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673511161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 525953 + ... + 527231.

Almost surely, 2^673511168 is an apocalyptic number.

673511168 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673511168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (782933760).

673511168 is an abundant number, since it is smaller than the sum of its proper divisors (892356352).

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

673511168 is a wasteful number, since it uses less digits than its factorization.

673511168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334 (or 1309 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 673511168 is about 25952.0937112981. The cubic root of 673511168 is about 876.5599028245.

The spelling of 673511168 in words is "six hundred seventy-three million, five hundred eleven thousand, one hundred sixty-eight".