6723300540 has 192 divisors, whose sum is σ = 21126002688. Its totient is φ = 1583462400.

The previous prime is 6723300527. The next prime is 6723300541. The reversal of 6723300540 is 450033276.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6723300498 and 6723300507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6723300541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9930682 + ... + 9931358.

It is an arithmetic number, because the mean of its divisors is an integer number (110031264).

Almost surely, 2^6723300540 is an apocalyptic number.

6723300540 is a gapful number since it is divisible by the number (60) 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 6723300540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10563001344).

6723300540 is an abundant number, since it is smaller than the sum of its proper divisors (14402702148).

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

6723300540 is a wasteful number, since it uses less digits than its factorization.

6723300540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 6723300540 is about 81995.7348890782. The cubic root of 6723300540 is about 1887.3864887368.

The spelling of 6723300540 in words is "six billion, seven hundred twenty-three million, three hundred thousand, five hundred forty".