10281816199 has 4 divisors (see below), whose sum is σ = 10822964440. Its totient is φ = 9740667960.

The previous prime is 10281816197. The next prime is 10281816217. The reversal of 10281816199 is 99161818201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10281816199 - 2¹ = 10281816197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10281816197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270574092 + ... + 270574129.

It is an arithmetic number, because the mean of its divisors is an integer number (2705741110).

Almost surely, 2^10281816199 is an apocalyptic number.

10281816199 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

10281816199 is a deficient number, since it is larger than the sum of its proper divisors (541148241).

10281816199 is an equidigital number, since it uses as much as digits as its factorization.

10281816199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541148240.

The product of its (nonzero) digits is 62208, while the sum is 46.

The spelling of 10281816199 in words is "ten billion, two hundred eighty-one million, eight hundred sixteen thousand, one hundred ninety-nine".