6723573696 has 448 divisors, whose sum is σ = 23609564160. Its totient is φ = 1836380160.

The previous prime is 6723573629. The next prime is 6723573793. The reversal of 6723573696 is 6963753276.

6723573696 is a `hidden beast` number, since 6 + 7 + 2 + 3 + 573 + 69 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37146726 + ... + 37146906.

It is an arithmetic number, because the mean of its divisors is an integer number (52699920).

Almost surely, 2^6723573696 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 6723573696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11804782080).

6723573696 is an abundant number, since it is smaller than the sum of its proper divisors (16885990464).

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

6723573696 is a wasteful number, since it uses less digits than its factorization.

6723573696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 313 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 54.

The square root of 6723573696 is about 81997.4005441636. The cubic root of 6723573696 is about 1887.4120488001.

The spelling of 6723573696 in words is "six billion, seven hundred twenty-three million, five hundred seventy-three thousand, six hundred ninety-six".