6673581376 has 224 divisors, whose sum is σ = 17434755072. Its totient is φ = 2457354240.

The previous prime is 6673581373. The next prime is 6673581407. The reversal of 6673581376 is 6731853766.

It is a tau number, because it is divible by the number of its divisors (224).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6673581373) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10994065 + ... + 10994671.

It is an arithmetic number, because the mean of its divisors is an integer number (77833728).

Almost surely, 2^6673581376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6673581376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8717377536).

6673581376 is an abundant number, since it is smaller than the sum of its proper divisors (10761173696).

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

6673581376 is a wasteful number, since it uses less digits than its factorization.

6673581376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 747 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 52.

The square root of 6673581376 is about 81691.9908926206. The cubic root of 6673581376 is about 1882.7225319830.

The spelling of 6673581376 in words is "six billion, six hundred seventy-three million, five hundred eighty-one thousand, three hundred seventy-six".