6673443876 has 168 divisors, whose sum is σ = 19621326144. Its totient is φ = 1967250240.

The previous prime is 6673443841. The next prime is 6673443883. The reversal of 6673443876 is 6783443766.

It is a happy number.

6673443876 is a `hidden beast` number, since 66 + 73 + 443 + 8 + 76 = 666.

It is a super-2 number, since 2×6673443876² = 89069706332243806752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1184001 + ... + 1189623.

It is an arithmetic number, because the mean of its divisors is an integer number (116793608).

Almost surely, 2^6673443876 is an apocalyptic number.

6673443876 is a gapful number since it is divisible by the number (66) 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 6673443876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9810663072).

6673443876 is an abundant number, since it is smaller than the sum of its proper divisors (12947882268).

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

6673443876 is a wasteful number, since it uses less digits than its factorization.

6673443876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693 (or 5676 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 54.

The square root of 6673443876 is about 81691.1493125173. The cubic root of 6673443876 is about 1882.7096015882.

The spelling of 6673443876 in words is "six billion, six hundred seventy-three million, four hundred forty-three thousand, eight hundred seventy-six".