4821757830456 has 128 divisors (see below), whose sum is σ = 14251977461760. Its totient is φ = 1330286976000.

The previous prime is 4821757830451. The next prime is 4821757830479. The reversal of 4821757830456 is 6540387571284.

It is a self number, because there is not a number n which added to its sum of digits gives 4821757830456.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4821757830451) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1367106 + ... + 3393006.

It is an arithmetic number, because the mean of its divisors is an integer number (111343573920).

Almost surely, 2^{4821757830456} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4821757830456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7125988730880).

4821757830456 is an abundant number, since it is smaller than the sum of its proper divisors (9430219631304).

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

4821757830456 is a wasteful number, since it uses less digits than its factorization.

4821757830456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026405 (or 2026401 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 60.

The spelling of 4821757830456 in words is "four trillion, eight hundred twenty-one billion, seven hundred fifty-seven million, eight hundred thirty thousand, four hundred fifty-six".