4803221785857 has 24 divisors (see below), whose sum is σ = 7045538412192. Its totient is φ = 2908518497280.

The previous prime is 4803221785849. The next prime is 4803221785861. The reversal of 4803221785857 is 7585871223084.

It is not a de Polignac number, because 4803221785857 - 2³ = 4803221785849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4803221785857.

It is not an unprimeable number, because it can be changed into a prime (4803221785057) 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 23 ways as a sum of consecutive naturals, for example, 5319543 + ... + 6156620.

It is an arithmetic number, because the mean of its divisors is an integer number (293564100508).

Almost surely, 2^{4803221785857} is an apocalyptic number.

It is an amenable number.

4803221785857 is a deficient number, since it is larger than the sum of its proper divisors (2242316626335).

4803221785857 is a wasteful number, since it uses less digits than its factorization.

4803221785857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11477341 (or 11477330 counting only the distinct ones).

The product of its (nonzero) digits is 30105600, while the sum is 60.

The spelling of 4803221785857 in words is "four trillion, eight hundred three billion, two hundred twenty-one million, seven hundred eighty-five thousand, eight hundred fifty-seven".