5821862608648 has 8 divisors (see below), whose sum is σ = 10915992391230. Its totient is φ = 2910931304320.

The previous prime is 5821862608609. The next prime is 5821862608663. The reversal of 5821862608648 is 8468062681285.

It can be written as a sum of positive squares in only one way, i.e., 4777538034564 + 1044324574084 = 2185758^2 + 1021922^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 5821862608648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363866413033 + ... + 363866413048.

Almost surely, 2^{5821862608648} is an apocalyptic number.

It is an amenable number.

5821862608648 is a deficient number, since it is larger than the sum of its proper divisors (5094129782582).

5821862608648 is a wasteful number, since it uses less digits than its factorization.

5821862608648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727732826087 (or 727732826083 counting only the distinct ones).

The product of its (nonzero) digits is 70778880, while the sum is 64.

The spelling of 5821862608648 in words is "five trillion, eight hundred twenty-one billion, eight hundred sixty-two million, six hundred eight thousand, six hundred forty-eight".