6328733537280 has 704 divisors, whose sum is σ = 25264211558400. Its totient is φ = 1313636352000.

The previous prime is 6328733537251. The next prime is 6328733537309. The reversal of 6328733537280 is 827353378236.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6328733537251) and next prime (6328733537309).

It is a tau number, because it is divible by the number of its divisors (704).

It is a super-2 number, since 2×6328733537280² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6328733537280.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1361308396 + ... + 1361313044.

Almost surely, 2^{6328733537280} is an apocalyptic number.

6328733537280 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 6328733537280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12632105779200).

6328733537280 is an abundant number, since it is smaller than the sum of its proper divisors (18935478021120).

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

6328733537280 is a wasteful number, since it uses less digits than its factorization.

6328733537280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5846 (or 5828 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 57.

The spelling of 6328733537280 in words is "six trillion, three hundred twenty-eight billion, seven hundred thirty-three million, five hundred thirty-seven thousand, two hundred eighty".