6330645624544 has 48 divisors (see below), whose sum is σ = 13197989750400. Its totient is φ = 2980770378624.

The previous prime is 6330645624533. The next prime is 6330645624557. The reversal of 6330645624544 is 4454265460336.

It is a junction number, because it is equal to n+sod(n) for n = 6330645624491 and 6330645624500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31072854 + ... + 31275925.

It is an arithmetic number, because the mean of its divisors is an integer number (274958119800).

Almost surely, 2^{6330645624544} is an apocalyptic number.

It is an amenable number.

6330645624544 is an abundant number, since it is smaller than the sum of its proper divisors (6867344125856).

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

6330645624544 is a wasteful number, since it uses less digits than its factorization.

6330645624544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62348975 (or 62348967 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 52.

The spelling of 6330645624544 in words is "six trillion, three hundred thirty billion, six hundred forty-five million, six hundred twenty-four thousand, five hundred forty-four".