5218705368850 has 48 divisors (see below), whose sum is σ = 9969565085568. Its totient is φ = 2030976642240.

The previous prime is 5218705368847. The next prime is 5218705368857. The reversal of 5218705368850 is 588635078125.

It is not an unprimeable number, because it can be changed into a prime (5218705368857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58354269 + ... + 58443631.

It is an arithmetic number, because the mean of its divisors is an integer number (207699272616).

Almost surely, 2^{5218705368850} is an apocalyptic number.

5218705368850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5218705368850 is a deficient number, since it is larger than the sum of its proper divisors (4750859716718).

5218705368850 is a wasteful number, since it uses less digits than its factorization.

5218705368850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120979 (or 120974 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 58.

The spelling of 5218705368850 in words is "five trillion, two hundred eighteen billion, seven hundred five million, three hundred sixty-eight thousand, eight hundred fifty".