6723799264 has 192 divisors, whose sum is σ = 16832793600. Its totient is φ = 2572922880.

The previous prime is 6723799213. The next prime is 6723799267. The reversal of 6723799264 is 4629973276.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6723799267) 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 31 ways as a sum of consecutive naturals, for example, 23758867 + ... + 23759149.

It is an arithmetic number, because the mean of its divisors is an integer number (87670800).

Almost surely, 2^6723799264 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 6723799264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8416396800).

6723799264 is an abundant number, since it is smaller than the sum of its proper divisors (10108994336).

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

6723799264 is a wasteful number, since it uses less digits than its factorization.

6723799264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 545 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 55.

The square root of 6723799264 is about 81998.7759908646. The cubic root of 6723799264 is about 1887.4331553832.

The spelling of 6723799264 in words is "six billion, seven hundred twenty-three million, seven hundred ninety-nine thousand, two hundred sixty-four".