6273443043520 has 112 divisors (see below), whose sum is σ = 14988692936448. Its totient is φ = 2500981698560.

The previous prime is 6273443043449. The next prime is 6273443043557. The reversal of 6273443043520 is 253403443726.

It is a happy number.

It is a super-2 number, since 2×6273443043520² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127285122 + ... + 127334398.

It is an arithmetic number, because the mean of its divisors is an integer number (133827615504).

Almost surely, 2^{6273443043520} 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 6273443043520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7494346468224).

6273443043520 is an abundant number, since it is smaller than the sum of its proper divisors (8715249892928).

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

6273443043520 is a wasteful number, since it uses less digits than its factorization.

6273443043520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50618 (or 50608 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 43.

The spelling of 6273443043520 in words is "six trillion, two hundred seventy-three billion, four hundred forty-three million, forty-three thousand, five hundred twenty".