4851719886244 has 81 divisors (see below), whose sum is σ = 10856983526571. Its totient is φ = 1890148315440.

The previous prime is 4851719886239. The next prime is 4851719886271. The reversal of 4851719886244 is 4426889171584.

The square root of 4851719886244 is 2202662.

It is a perfect power (a square), and thus also a powerful number.

It is a self number, because there is not a number n which added to its sum of digits gives 4851719886244.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 339202797 + ... + 339217099.

Almost surely, 2^{4851719886244} is an apocalyptic number.

4851719886244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

4851719886244 is the 2202662-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4851719886244

4851719886244 is an abundant number, since it is smaller than the sum of its proper divisors (6005263640327).

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

4851719886244 is an equidigital number, since it uses as much as digits as its factorization.

4851719886244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28646 (or 14323 counting only the distinct ones).

The product of its digits is 123863040, while the sum is 67.

The spelling of 4851719886244 in words is "four trillion, eight hundred fifty-one billion, seven hundred nineteen million, eight hundred eighty-six thousand, two hundred forty-four".