4821649553568 has 48 divisors (see below), whose sum is σ = 12809322027936. Its totient is φ = 1587852460800.

The previous prime is 4821649553557. The next prime is 4821649553569. The reversal of 4821649553568 is 8653559461284.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 4821649553499 and 4821649553508.

It is not an unprimeable number, because it can be changed into a prime (4821649553569) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 302555383 + ... + 302571318.

It is an arithmetic number, because the mean of its divisors is an integer number (266860875582).

Almost surely, 2^{4821649553568} is an apocalyptic number.

4821649553568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4821649553568 is an abundant number, since it is smaller than the sum of its proper divisors (7987672474368).

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

4821649553568 is a wasteful number, since it uses less digits than its factorization.

4821649553568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605126797 (or 605126789 counting only the distinct ones).

The product of its digits is 248832000, while the sum is 66.

The spelling of 4821649553568 in words is "four trillion, eight hundred twenty-one billion, six hundred forty-nine million, five hundred fifty-three thousand, five hundred sixty-eight".