4816439922565 has 16 divisors (see below), whose sum is σ = 6140887406640. Its totient is φ = 3626495923200.

The previous prime is 4816439922533. The next prime is 4816439922583. The reversal of 4816439922565 is 5652299346184.

It can be written as a sum of positive squares in 8 ways, for example, as 318638799361 + 4497801123204 = 564481^2 + 2120802^2 .

It is not a de Polignac number, because 4816439922565 - 2⁵ = 4816439922533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4816439922497 and 4816439922506.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 98010036 + ... + 98059165.

It is an arithmetic number, because the mean of its divisors is an integer number (383805462915).

Almost surely, 2^{4816439922565} is an apocalyptic number.

It is an amenable number.

4816439922565 is a deficient number, since it is larger than the sum of its proper divisors (1324447484075).

4816439922565 is an equidigital number, since it uses as much as digits as its factorization.

4816439922565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196069257 (or 196069223 counting only the distinct ones).

The product of its digits is 111974400, while the sum is 64.

The spelling of 4816439922565 in words is "four trillion, eight hundred sixteen billion, four hundred thirty-nine million, nine hundred twenty-two thousand, five hundred sixty-five".